diff --git a/package-lock.json b/package-lock.json
index 1f4ea0d..e29d005 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -247,6 +247,16 @@
 			"integrity": "sha512-qhAVI1+Av2X7qelOfAIYwXONood6XlZE/fXaBSmW/T5SzLAmCgzi+eiWE7fUvbHaeNBQH13UftjpXxsfLkMpgw==",
 			"dev": true
 		},
+		"call-bind": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.2.tgz",
+			"integrity": "sha512-7O+FbCihrB5WGbFYesctwmTKae6rOiIzmz1icreWJ+0aA7LJfuqhEso2T9ncpcFtzMQtzXf2QGGueWJGTYsqrA==",
+			"dev": true,
+			"requires": {
+				"function-bind": "^1.1.1",
+				"get-intrinsic": "^1.0.2"
+			}
+		},
 		"caller-callsite": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/caller-callsite/-/caller-callsite-2.0.0.tgz",
@@ -398,14 +408,42 @@
 			"dev": true
 		},
 		"cliui": {
-			"version": "4.1.0",
-			"resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
-			"integrity": "sha512-4FG+RSG9DL7uEwRUZXZn3SS34DiDPfzP0VOiEwtUWlE+AR2EIg+hSyvrIgUUfhdgR/UkAeW2QHgeP+hWrXs7jQ==",
+			"version": "5.0.0",
+			"resolved": "https://registry.npmjs.org/cliui/-/cliui-5.0.0.tgz",
+			"integrity": "sha512-PYeGSEmmHM6zvoef2w8TPzlrnNpXIjTipYK780YswmIP9vjxmd6Y2a3CB2Ks6/AU8NHjZugXvo8w3oWM2qnwXA==",
 			"dev": true,
 			"requires": {
-				"string-width": "^2.1.1",
-				"strip-ansi": "^4.0.0",
-				"wrap-ansi": "^2.0.0"
+				"string-width": "^3.1.0",
+				"strip-ansi": "^5.2.0",
+				"wrap-ansi": "^5.1.0"
+			},
+			"dependencies": {
+				"ansi-regex": {
+					"version": "4.1.0",
+					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
+					"dev": true
+				},
+				"string-width": {
+					"version": "3.1.0",
+					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
+					"dev": true,
+					"requires": {
+						"emoji-regex": "^7.0.1",
+						"is-fullwidth-code-point": "^2.0.0",
+						"strip-ansi": "^5.1.0"
+					}
+				},
+				"strip-ansi": {
+					"version": "5.2.0",
+					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
+					"dev": true,
+					"requires": {
+						"ansi-regex": "^4.1.0"
+					}
+				}
 			}
 		},
 		"code-point-at": {
@@ -608,23 +646,47 @@
 			}
 		},
 		"es-abstract": {
-			"version": "1.13.0",
-			"resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.13.0.tgz",
-			"integrity": "sha512-vDZfg/ykNxQVwup/8E1BZhVzFfBxs9NqMzGcvIJrqg5k2/5Za2bWo40dK2J1pgLngZ7c+Shh8lwYtLGyrwPutg==",
+			"version": "1.18.3",
+			"resolved": "https://registry.npmjs.org/es-abstract/-/es-abstract-1.18.3.tgz",
+			"integrity": "sha512-nQIr12dxV7SSxE6r6f1l3DtAeEYdsGpps13dR0TwJg1S8gyp4ZPgy3FZcHBgbiQqnoqSTb+oC+kO4UQ0C/J8vw==",
 			"dev": true,
 			"requires": {
-				"es-to-primitive": "^1.2.0",
+				"call-bind": "^1.0.2",
+				"es-to-primitive": "^1.2.1",
 				"function-bind": "^1.1.1",
+				"get-intrinsic": "^1.1.1",
 				"has": "^1.0.3",
-				"is-callable": "^1.1.4",
-				"is-regex": "^1.0.4",
-				"object-keys": "^1.0.12"
+				"has-symbols": "^1.0.2",
+				"is-callable": "^1.2.3",
+				"is-negative-zero": "^2.0.1",
+				"is-regex": "^1.1.3",
+				"is-string": "^1.0.6",
+				"object-inspect": "^1.10.3",
+				"object-keys": "^1.1.1",
+				"object.assign": "^4.1.2",
+				"string.prototype.trimend": "^1.0.4",
+				"string.prototype.trimstart": "^1.0.4",
+				"unbox-primitive": "^1.0.1"
+			},
+			"dependencies": {
+				"object.assign": {
+					"version": "4.1.2",
+					"resolved": "https://registry.npmjs.org/object.assign/-/object.assign-4.1.2.tgz",
+					"integrity": "sha512-ixT2L5THXsApyiUPYKmW+2EHpXXe5Ii3M+f4e+aJFAHao5amFRW6J0OO6c/LU8Be47utCx2GL89hxGB6XSmKuQ==",
+					"dev": true,
+					"requires": {
+						"call-bind": "^1.0.0",
+						"define-properties": "^1.1.3",
+						"has-symbols": "^1.0.1",
+						"object-keys": "^1.1.1"
+					}
+				}
 			}
 		},
 		"es-to-primitive": {
-			"version": "1.2.0",
-			"resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.0.tgz",
-			"integrity": "sha512-qZryBOJjV//LaxLTV6UC//WewneB3LcXOL9NP++ozKVXsIIIpm/2c13UDiD9Jp2eThsecw9m3jPqDwTyobcdbg==",
+			"version": "1.2.1",
+			"resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.2.1.tgz",
+			"integrity": "sha512-QCOllgZJtaUo9miYBcLChTUaHNjJF3PYs1VidD7AwiEj1kYxKeQTctLAezAOH5ZKRH0g2IgPn6KwB4IT8iRpvA==",
 			"dev": true,
 			"requires": {
 				"is-callable": "^1.1.4",
@@ -912,9 +974,9 @@
 			}
 		},
 		"flat": {
-			"version": "4.1.0",
-			"resolved": "https://registry.npmjs.org/flat/-/flat-4.1.0.tgz",
-			"integrity": "sha512-Px/TiLIznH7gEDlPXcUD4KnBusa6kR6ayRUVcnEAbreRIuhkqow/mun59BuRXwoYk7ZQOLW1ZM05ilIvK38hFw==",
+			"version": "4.1.1",
+			"resolved": "https://registry.npmjs.org/flat/-/flat-4.1.1.tgz",
+			"integrity": "sha512-FmTtBsHskrU6FJ2VxCnsDb84wu9zhmO3cUX2kGFb5tuwhfXxGciiT0oRY+cck35QmG+NmGh5eLz6lLCpWTqwpA==",
 			"dev": true,
 			"requires": {
 				"is-buffer": "~2.0.3"
@@ -967,6 +1029,17 @@
 			"integrity": "sha512-DyFP3BM/3YHTQOCUL/w0OZHR0lpKeGrxotcHWcqNEdnltqFwXVfhEBQ94eIo34AfQpo0rGki4cyIiftY06h2Fg==",
 			"dev": true
 		},
+		"get-intrinsic": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/get-intrinsic/-/get-intrinsic-1.1.1.tgz",
+			"integrity": "sha512-kWZrnVM42QCiEA2Ig1bG8zjoIMOgxWwYCEeNdwY6Tv/cOSeGpcoX4pXHfKUxNKVoArnrEr2e9srnAxxGIraS9Q==",
+			"dev": true,
+			"requires": {
+				"function-bind": "^1.1.1",
+				"has": "^1.0.3",
+				"has-symbols": "^1.0.1"
+			}
+		},
 		"get-own-enumerable-property-symbols": {
 			"version": "3.0.1",
 			"resolved": "https://registry.npmjs.org/get-own-enumerable-property-symbols/-/get-own-enumerable-property-symbols-3.0.1.tgz",
@@ -1078,6 +1151,12 @@
 				}
 			}
 		},
+		"has-bigints": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/has-bigints/-/has-bigints-1.0.1.tgz",
+			"integrity": "sha512-LSBS2LjbNBTf6287JEbEzvJgftkF5qFkmCo9hDRpAzKhUOlJ+hx8dd4USs00SgsUNwc4617J9ki5YtEClM2ffA==",
+			"dev": true
+		},
 		"has-flag": {
 			"version": "3.0.0",
 			"resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
@@ -1085,9 +1164,9 @@
 			"dev": true
 		},
 		"has-symbols": {
-			"version": "1.0.0",
-			"resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.0.tgz",
-			"integrity": "sha1-uhqPGvKg/DllD1yFA2dwQSIGO0Q=",
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/has-symbols/-/has-symbols-1.0.2.tgz",
+			"integrity": "sha512-chXa79rL/UC2KlX17jo3vRGz0azaWEx5tGqZg5pO3NUyEJVB17dMruQlzCCOfUvElghKcm5194+BCRvi2Rv/Gw==",
 			"dev": true
 		},
 		"he": {
@@ -1268,18 +1347,18 @@
 				}
 			}
 		},
-		"invert-kv": {
-			"version": "2.0.0",
-			"resolved": "https://registry.npmjs.org/invert-kv/-/invert-kv-2.0.0.tgz",
-			"integrity": "sha512-wPVv/y/QQ/Uiirj/vh3oP+1Ww+AWehmi1g5fFWGPF6IpCBCDVrhgHRMvrLfdYcwDh3QJbGXDW4JAuzxElLSqKA==",
-			"dev": true
-		},
 		"is-arrayish": {
 			"version": "0.2.1",
 			"resolved": "https://registry.npmjs.org/is-arrayish/-/is-arrayish-0.2.1.tgz",
 			"integrity": "sha1-d8mYQFJ6qOyxqLppe4BkWnqSap0=",
 			"dev": true
 		},
+		"is-bigint": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/is-bigint/-/is-bigint-1.0.2.tgz",
+			"integrity": "sha512-0JV5+SOCQkIdzjBK9buARcV804Ddu7A0Qet6sHi3FimE9ne6m4BGQZfRn+NZiXbBk4F4XmHfDZIipLj9pX8dSA==",
+			"dev": true
+		},
 		"is-binary-path": {
 			"version": "2.1.0",
 			"resolved": "https://registry.npmjs.org/is-binary-path/-/is-binary-path-2.1.0.tgz",
@@ -1288,16 +1367,25 @@
 				"binary-extensions": "^2.0.0"
 			}
 		},
+		"is-boolean-object": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/is-boolean-object/-/is-boolean-object-1.1.1.tgz",
+			"integrity": "sha512-bXdQWkECBUIAcCkeH1unwJLIpZYaa5VvuygSyS/c2lf719mTKZDU5UdDRlpd01UjADgmW8RfqaP+mRaVPdr/Ng==",
+			"dev": true,
+			"requires": {
+				"call-bind": "^1.0.2"
+			}
+		},
 		"is-buffer": {
-			"version": "2.0.3",
-			"resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.3.tgz",
-			"integrity": "sha512-U15Q7MXTuZlrbymiz95PJpZxu8IlipAp4dtS3wOdgPXx3mqBnslrWU14kxfHB+Py/+2PVKSr37dMAgM2A4uArw==",
+			"version": "2.0.5",
+			"resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-2.0.5.tgz",
+			"integrity": "sha512-i2R6zNFDwgEHJyQUtJEk0XFi1i0dPFn/oqjK3/vPCcDeJvW5NQ83V8QbicfF1SupOaB0h8ntgBC2YiE7dfyctQ==",
 			"dev": true
 		},
 		"is-callable": {
-			"version": "1.1.4",
-			"resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.1.4.tgz",
-			"integrity": "sha512-r5p9sxJjYnArLjObpjA4xu5EKI3CuKHkJXMhT7kwbpUyIFD1n5PMAsoPvWnvtZiNz7LjkYDRZhd7FlI0eMijEA==",
+			"version": "1.2.3",
+			"resolved": "https://registry.npmjs.org/is-callable/-/is-callable-1.2.3.tgz",
+			"integrity": "sha512-J1DcMe8UYTBSrKezuIUTUwjXsho29693unXM2YhJUTR2txK/eG47bvNa/wipPFmZFgr/N6f1GA66dv0mEyTIyQ==",
 			"dev": true
 		},
 		"is-ci": {
@@ -1310,9 +1398,9 @@
 			}
 		},
 		"is-date-object": {
-			"version": "1.0.1",
-			"resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.1.tgz",
-			"integrity": "sha1-mqIOtq7rv/d/vTPnTKAbM1gdOhY=",
+			"version": "1.0.4",
+			"resolved": "https://registry.npmjs.org/is-date-object/-/is-date-object-1.0.4.tgz",
+			"integrity": "sha512-/b4ZVsG7Z5XVtIxs/h9W8nvfLgSAyKYdtGWQLbqy6jA1icmgjf8WCoTKgeS4wy5tYaPePouzFMANbnj94c2Z+A==",
 			"dev": true
 		},
 		"is-directory": {
@@ -1340,11 +1428,23 @@
 				"is-extglob": "^2.1.1"
 			}
 		},
+		"is-negative-zero": {
+			"version": "2.0.1",
+			"resolved": "https://registry.npmjs.org/is-negative-zero/-/is-negative-zero-2.0.1.tgz",
+			"integrity": "sha512-2z6JzQvZRa9A2Y7xC6dQQm4FSTSTNWjKIYYTt4246eMTJmIo0Q+ZyOsU66X8lxK1AbB92dFeglPLrhwpeRKO6w==",
+			"dev": true
+		},
 		"is-number": {
 			"version": "7.0.0",
 			"resolved": "https://registry.npmjs.org/is-number/-/is-number-7.0.0.tgz",
 			"integrity": "sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng=="
 		},
+		"is-number-object": {
+			"version": "1.0.5",
+			"resolved": "https://registry.npmjs.org/is-number-object/-/is-number-object-1.0.5.tgz",
+			"integrity": "sha512-RU0lI/n95pMoUKu9v1BZP5MBcZuNSVJkMkAG2dJqC4z2GlkGUNeH68SuHuBKBD/XFe+LHZ+f9BKkLET60Niedw==",
+			"dev": true
+		},
 		"is-obj": {
 			"version": "1.0.1",
 			"resolved": "https://registry.npmjs.org/is-obj/-/is-obj-1.0.1.tgz",
@@ -1379,12 +1479,13 @@
 			"dev": true
 		},
 		"is-regex": {
-			"version": "1.0.4",
-			"resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.0.4.tgz",
-			"integrity": "sha1-VRdIm1RwkbCTDglWVM7SXul+lJE=",
+			"version": "1.1.3",
+			"resolved": "https://registry.npmjs.org/is-regex/-/is-regex-1.1.3.tgz",
+			"integrity": "sha512-qSVXFz28HM7y+IWX6vLCsexdlvzT1PJNFSBuaQLQ5o0IEw8UDYW6/2+eCMVyIsbM8CNLX2a/QWmSpyxYEHY7CQ==",
 			"dev": true,
 			"requires": {
-				"has": "^1.0.1"
+				"call-bind": "^1.0.2",
+				"has-symbols": "^1.0.2"
 			}
 		},
 		"is-regexp": {
@@ -1399,13 +1500,19 @@
 			"integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ=",
 			"dev": true
 		},
+		"is-string": {
+			"version": "1.0.6",
+			"resolved": "https://registry.npmjs.org/is-string/-/is-string-1.0.6.tgz",
+			"integrity": "sha512-2gdzbKUuqtQ3lYNrUTQYoClPhm7oQu4UdpSZMp1/DGgkHBT8E2Z1l0yMdb6D4zNAxwDiMv8MdulKROJGNl0Q0w==",
+			"dev": true
+		},
 		"is-symbol": {
-			"version": "1.0.2",
-			"resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.2.tgz",
-			"integrity": "sha512-HS8bZ9ox60yCJLH9snBpIwv9pYUAkcuLhSA1oero1UB5y9aiQpRA8y2ex945AOtCZL1lJDeIk3G5LthswI46Lw==",
+			"version": "1.0.4",
+			"resolved": "https://registry.npmjs.org/is-symbol/-/is-symbol-1.0.4.tgz",
+			"integrity": "sha512-C/CPBqKWnvdcxqIARxyOh4v1UUEOCHpgDa0WYgpKDFMszcrPcffg5uhwSgPCLD2WWxmq6isisz87tzT01tuGhg==",
 			"dev": true,
 			"requires": {
-				"has-symbols": "^1.0.0"
+				"has-symbols": "^1.0.2"
 			}
 		},
 		"isexe": {
@@ -1448,15 +1555,6 @@
 			"integrity": "sha1-nbe1lJatPzz+8wp1FC0tkwrXJlE=",
 			"dev": true
 		},
-		"lcid": {
-			"version": "2.0.0",
-			"resolved": "https://registry.npmjs.org/lcid/-/lcid-2.0.0.tgz",
-			"integrity": "sha512-avPEb8P8EGnwXKClwsNUgryVjllcRqtMYa49NTsbQagYuT1DcXnl1915oxWjoyGrXR6zH/Y0Zc96xWsPcoDKeA==",
-			"dev": true,
-			"requires": {
-				"invert-kv": "^2.0.0"
-			}
-		},
 		"levn": {
 			"version": "0.3.0",
 			"resolved": "https://registry.npmjs.org/levn/-/levn-0.3.0.tgz",
@@ -1783,34 +1881,6 @@
 				}
 			}
 		},
-		"map-age-cleaner": {
-			"version": "0.1.3",
-			"resolved": "https://registry.npmjs.org/map-age-cleaner/-/map-age-cleaner-0.1.3.tgz",
-			"integrity": "sha512-bJzx6nMoP6PDLPBFmg7+xRKeFZvFboMrGlxmNj9ClvX53KrmvM5bXFXEWjbz4cz1AFn+jWJ9z/DJSz7hrs0w3w==",
-			"dev": true,
-			"requires": {
-				"p-defer": "^1.0.0"
-			}
-		},
-		"mem": {
-			"version": "4.3.0",
-			"resolved": "https://registry.npmjs.org/mem/-/mem-4.3.0.tgz",
-			"integrity": "sha512-qX2bG48pTqYRVmDB37rn/6PT7LcR8T7oAX3bf99u1Tt1nzxYfxkgqDwUwolPlXweM0XzBOBFzSx4kfp7KP1s/w==",
-			"dev": true,
-			"requires": {
-				"map-age-cleaner": "^0.1.1",
-				"mimic-fn": "^2.0.0",
-				"p-is-promise": "^2.0.0"
-			},
-			"dependencies": {
-				"mimic-fn": {
-					"version": "2.1.0",
-					"resolved": "https://registry.npmjs.org/mimic-fn/-/mimic-fn-2.1.0.tgz",
-					"integrity": "sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==",
-					"dev": true
-				}
-			}
-		},
 		"merge-stream": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/merge-stream/-/merge-stream-2.0.0.tgz",
@@ -1864,9 +1934,9 @@
 			}
 		},
 		"mocha": {
-			"version": "6.1.4",
-			"resolved": "https://registry.npmjs.org/mocha/-/mocha-6.1.4.tgz",
-			"integrity": "sha512-PN8CIy4RXsIoxoFJzS4QNnCH4psUCPWc4/rPrst/ecSJJbLBkubMiyGCP2Kj/9YnWbotFqAoeXyXMucj7gwCFg==",
+			"version": "6.2.3",
+			"resolved": "https://registry.npmjs.org/mocha/-/mocha-6.2.3.tgz",
+			"integrity": "sha512-0R/3FvjIGH3eEuG17ccFPk117XL2rWxatr81a57D+r/x2uTYZRbdZ4oVidEUMh2W2TJDa7MdAb12Lm2/qrKajg==",
 			"dev": true,
 			"requires": {
 				"ansi-colors": "3.2.3",
@@ -1881,7 +1951,7 @@
 				"js-yaml": "3.13.1",
 				"log-symbols": "2.2.0",
 				"minimatch": "3.0.4",
-				"mkdirp": "0.5.1",
+				"mkdirp": "0.5.4",
 				"ms": "2.1.1",
 				"node-environment-flags": "1.0.5",
 				"object.assign": "4.1.0",
@@ -1889,9 +1959,9 @@
 				"supports-color": "6.0.0",
 				"which": "1.3.1",
 				"wide-align": "1.1.3",
-				"yargs": "13.2.2",
-				"yargs-parser": "13.0.0",
-				"yargs-unparser": "1.5.0"
+				"yargs": "13.3.2",
+				"yargs-parser": "13.1.2",
+				"yargs-unparser": "1.6.0"
 			},
 			"dependencies": {
 				"debug": {
@@ -1917,6 +1987,21 @@
 						"path-is-absolute": "^1.0.0"
 					}
 				},
+				"minimist": {
+					"version": "1.2.5",
+					"resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.5.tgz",
+					"integrity": "sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==",
+					"dev": true
+				},
+				"mkdirp": {
+					"version": "0.5.4",
+					"resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.4.tgz",
+					"integrity": "sha512-iG9AK/dJLtJ0XNgTuDbSyNS3zECqDlAhnQW4CsNxBG3LQJBbHmRX1egw39DmtOdCAqY+dKXV+sgPgilNWUKMVw==",
+					"dev": true,
+					"requires": {
+						"minimist": "^1.2.5"
+					}
+				},
 				"ms": {
 					"version": "2.1.1",
 					"resolved": "https://registry.npmjs.org/ms/-/ms-2.1.1.tgz",
@@ -2006,6 +2091,12 @@
 			"integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
 			"dev": true
 		},
+		"object-inspect": {
+			"version": "1.11.0",
+			"resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.11.0.tgz",
+			"integrity": "sha512-jp7ikS6Sd3GxQfZJPyH3cjcbJF6GZPClgdV+EFygjFLQ5FmW/dRUnTd9PQ9k0JhoNDabWFbpF1yCdSWCC6gexg==",
+			"dev": true
+		},
 		"object-keys": {
 			"version": "1.1.1",
 			"resolved": "https://registry.npmjs.org/object-keys/-/object-keys-1.1.1.tgz",
@@ -2025,13 +2116,14 @@
 			}
 		},
 		"object.getownpropertydescriptors": {
-			"version": "2.0.3",
-			"resolved": "https://registry.npmjs.org/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.0.3.tgz",
-			"integrity": "sha1-h1jIRvW0B62rDyNuCYbxSwUcqhY=",
+			"version": "2.1.2",
+			"resolved": "https://registry.npmjs.org/object.getownpropertydescriptors/-/object.getownpropertydescriptors-2.1.2.tgz",
+			"integrity": "sha512-WtxeKSzfBjlzL+F9b7M7hewDzMwy+C8NRssHd1YrNlzHzIDrXcXiNOMrezdAEM4UXixgV+vvnyBeN7Rygl2ttQ==",
 			"dev": true,
 			"requires": {
-				"define-properties": "^1.1.2",
-				"es-abstract": "^1.5.1"
+				"call-bind": "^1.0.2",
+				"define-properties": "^1.1.3",
+				"es-abstract": "^1.18.0-next.2"
 			}
 		},
 		"once": {
@@ -2072,41 +2164,18 @@
 				"wordwrap": "~1.0.0"
 			}
 		},
-		"os-locale": {
-			"version": "3.1.0",
-			"resolved": "https://registry.npmjs.org/os-locale/-/os-locale-3.1.0.tgz",
-			"integrity": "sha512-Z8l3R4wYWM40/52Z+S265okfFj8Kt2cC2MKY+xNi3kFs+XGI7WXu/I309QQQYbRW4ijiZ+yxs9pqEhJh0DqW3Q==",
-			"dev": true,
-			"requires": {
-				"execa": "^1.0.0",
-				"lcid": "^2.0.0",
-				"mem": "^4.0.0"
-			}
-		},
 		"os-tmpdir": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/os-tmpdir/-/os-tmpdir-1.0.2.tgz",
 			"integrity": "sha1-u+Z0BseaqFxc/sdm/lc0VV36EnQ=",
 			"dev": true
 		},
-		"p-defer": {
-			"version": "1.0.0",
-			"resolved": "https://registry.npmjs.org/p-defer/-/p-defer-1.0.0.tgz",
-			"integrity": "sha1-n26xgvbJqozXQwBKfU+WsZaw+ww=",
-			"dev": true
-		},
 		"p-finally": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/p-finally/-/p-finally-1.0.0.tgz",
 			"integrity": "sha1-P7z7FbiZpEEjs0ttzBi3JDNqLK4=",
 			"dev": true
 		},
-		"p-is-promise": {
-			"version": "2.1.0",
-			"resolved": "https://registry.npmjs.org/p-is-promise/-/p-is-promise-2.1.0.tgz",
-			"integrity": "sha512-Y3W0wlRPK8ZMRbNq97l4M5otioeA5lm1z7bkNkxCka8HSPjR0xRWmpCmc9utiaLP9Jb1eD8BgeIxTW4AIF45Pg==",
-			"dev": true
-		},
 		"p-limit": {
 			"version": "2.2.0",
 			"resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.2.0.tgz",
@@ -2535,6 +2604,26 @@
 				"strip-ansi": "^4.0.0"
 			}
 		},
+		"string.prototype.trimend": {
+			"version": "1.0.4",
+			"resolved": "https://registry.npmjs.org/string.prototype.trimend/-/string.prototype.trimend-1.0.4.tgz",
+			"integrity": "sha512-y9xCjw1P23Awk8EvTpcyL2NIr1j7wJ39f+k6lvRnSMz+mz9CGz9NYPelDk42kOz6+ql8xjfK8oYzy3jAP5QU5A==",
+			"dev": true,
+			"requires": {
+				"call-bind": "^1.0.2",
+				"define-properties": "^1.1.3"
+			}
+		},
+		"string.prototype.trimstart": {
+			"version": "1.0.4",
+			"resolved": "https://registry.npmjs.org/string.prototype.trimstart/-/string.prototype.trimstart-1.0.4.tgz",
+			"integrity": "sha512-jh6e984OBfvxS50tdY2nRZnoC5/mLFKOREQfw8t5yytkoUsJRNxvI/E39qu1sD0OtWI3OC0XgKSmcWwziwYuZw==",
+			"dev": true,
+			"requires": {
+				"call-bind": "^1.0.2",
+				"define-properties": "^1.1.3"
+			}
+		},
 		"stringify-object": {
 			"version": "3.3.0",
 			"resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-3.3.0.tgz",
@@ -2684,6 +2773,18 @@
 			"integrity": "sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==",
 			"dev": true
 		},
+		"unbox-primitive": {
+			"version": "1.0.1",
+			"resolved": "https://registry.npmjs.org/unbox-primitive/-/unbox-primitive-1.0.1.tgz",
+			"integrity": "sha512-tZU/3NqK3dA5gpE1KtyiJUrEB0lxnGkMFHptJ7q6ewdZ8s12QrODwNbhIJStmJkd1QDXa1NRA8aF2A1zk/Ypyw==",
+			"dev": true,
+			"requires": {
+				"function-bind": "^1.1.1",
+				"has-bigints": "^1.0.1",
+				"has-symbols": "^1.0.2",
+				"which-boxed-primitive": "^1.0.2"
+			}
+		},
 		"uri-js": {
 			"version": "4.2.2",
 			"resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.2.2.tgz",
@@ -2722,6 +2823,19 @@
 				"isexe": "^2.0.0"
 			}
 		},
+		"which-boxed-primitive": {
+			"version": "1.0.2",
+			"resolved": "https://registry.npmjs.org/which-boxed-primitive/-/which-boxed-primitive-1.0.2.tgz",
+			"integrity": "sha512-bwZdv0AKLpplFY2KZRX6TvyuN7ojjr7lwkg6ml0roIy9YeuSr7JS372qlNW18UQYzgYK9ziGcerWqZOmEn9VNg==",
+			"dev": true,
+			"requires": {
+				"is-bigint": "^1.0.1",
+				"is-boolean-object": "^1.1.0",
+				"is-number-object": "^1.0.4",
+				"is-string": "^1.0.5",
+				"is-symbol": "^1.0.3"
+			}
+		},
 		"which-module": {
 			"version": "2.0.0",
 			"resolved": "https://registry.npmjs.org/which-module/-/which-module-2.0.0.tgz",
@@ -2744,48 +2858,40 @@
 			"dev": true
 		},
 		"wrap-ansi": {
-			"version": "2.1.0",
-			"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
-			"integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
+			"version": "5.1.0",
+			"resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-5.1.0.tgz",
+			"integrity": "sha512-QC1/iN/2/RPVJ5jYK8BGttj5z83LmSKmvbvrXPNCLZSEb32KKVDJDl/MOt2N01qU2H/FkzEa9PKto1BqDjtd7Q==",
 			"dev": true,
 			"requires": {
-				"string-width": "^1.0.1",
-				"strip-ansi": "^3.0.1"
+				"ansi-styles": "^3.2.0",
+				"string-width": "^3.0.0",
+				"strip-ansi": "^5.0.0"
 			},
 			"dependencies": {
 				"ansi-regex": {
-					"version": "2.1.1",
-					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-2.1.1.tgz",
-					"integrity": "sha1-w7M6te42DYbg5ijwRorn7yfWVN8=",
+					"version": "4.1.0",
+					"resolved": "https://registry.npmjs.org/ansi-regex/-/ansi-regex-4.1.0.tgz",
+					"integrity": "sha512-1apePfXM1UOSqw0o9IiFAovVz9M5S1Dg+4TrDwfMewQ6p/rmMueb7tWZjQ1rx4Loy1ArBggoqGpfqqdI4rondg==",
 					"dev": true
 				},
-				"is-fullwidth-code-point": {
-					"version": "1.0.0",
-					"resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-					"integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-					"dev": true,
-					"requires": {
-						"number-is-nan": "^1.0.0"
-					}
-				},
 				"string-width": {
-					"version": "1.0.2",
-					"resolved": "https://registry.npmjs.org/string-width/-/string-width-1.0.2.tgz",
-					"integrity": "sha1-EYvfW4zcUaKn5w0hHgfisLmxB9M=",
+					"version": "3.1.0",
+					"resolved": "https://registry.npmjs.org/string-width/-/string-width-3.1.0.tgz",
+					"integrity": "sha512-vafcv6KjVZKSgz06oM/H6GDBrAtz8vdhQakGjFIvNrHA6y3HCF1CInLy+QLq8dTJPQ1b+KDUqDFctkdRW44e1w==",
 					"dev": true,
 					"requires": {
-						"code-point-at": "^1.0.0",
-						"is-fullwidth-code-point": "^1.0.0",
-						"strip-ansi": "^3.0.0"
+						"emoji-regex": "^7.0.1",
+						"is-fullwidth-code-point": "^2.0.0",
+						"strip-ansi": "^5.1.0"
 					}
 				},
 				"strip-ansi": {
-					"version": "3.0.1",
-					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
-					"integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
+					"version": "5.2.0",
+					"resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-5.2.0.tgz",
+					"integrity": "sha512-DuRs1gKbBqsMKIZlrffwlug8MHkcnpjs5VPmL1PAh+mA30U0DTotfDZ0d2UUsXpPmPmMMJ6W773MaA3J+lbiWA==",
 					"dev": true,
 					"requires": {
-						"ansi-regex": "^2.0.0"
+						"ansi-regex": "^4.1.0"
 					}
 				}
 			}
@@ -2806,28 +2912,27 @@
 			}
 		},
 		"y18n": {
-			"version": "4.0.0",
-			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.0.tgz",
-			"integrity": "sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==",
+			"version": "4.0.3",
+			"resolved": "https://registry.npmjs.org/y18n/-/y18n-4.0.3.tgz",
+			"integrity": "sha512-JKhqTOwSrqNA1NY5lSztJ1GrBiUodLMmIZuLiDaMRJ+itFd+ABVE8XBjOvIWL+rSqNDC74LCSFmlb/U4UZ4hJQ==",
 			"dev": true
 		},
 		"yargs": {
-			"version": "13.2.2",
-			"resolved": "https://registry.npmjs.org/yargs/-/yargs-13.2.2.tgz",
-			"integrity": "sha512-WyEoxgyTD3w5XRpAQNYUB9ycVH/PQrToaTXdYXRdOXvEy1l19br+VJsc0vcO8PTGg5ro/l/GY7F/JMEBmI0BxA==",
+			"version": "13.3.2",
+			"resolved": "https://registry.npmjs.org/yargs/-/yargs-13.3.2.tgz",
+			"integrity": "sha512-AX3Zw5iPruN5ie6xGRIDgqkT+ZhnRlZMLMHAs8tg7nRruy2Nb+i5o9bwghAogtM08q1dpr2LVoS8KSTMYpWXUw==",
 			"dev": true,
 			"requires": {
-				"cliui": "^4.0.0",
+				"cliui": "^5.0.0",
 				"find-up": "^3.0.0",
 				"get-caller-file": "^2.0.1",
-				"os-locale": "^3.1.0",
 				"require-directory": "^2.1.1",
 				"require-main-filename": "^2.0.0",
 				"set-blocking": "^2.0.0",
 				"string-width": "^3.0.0",
 				"which-module": "^2.0.0",
 				"y18n": "^4.0.0",
-				"yargs-parser": "^13.0.0"
+				"yargs-parser": "^13.1.2"
 			},
 			"dependencies": {
 				"ansi-regex": {
@@ -2859,9 +2964,9 @@
 			}
 		},
 		"yargs-parser": {
-			"version": "13.0.0",
-			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.0.0.tgz",
-			"integrity": "sha512-w2LXjoL8oRdRQN+hOyppuXs+V/fVAYtpcrRxZuF7Kt/Oc+Jr2uAcVntaUTNT6w5ihoWfFDpNY8CPx1QskxZ/pw==",
+			"version": "13.1.2",
+			"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-13.1.2.tgz",
+			"integrity": "sha512-3lbsNRf/j+A4QuSZfDRA7HRSfWrzO0YjqTJd5kjAq37Zep1CEgaYmrH9Q3GwPiB9cHyd1Y1UwggGhJGoxipbzg==",
 			"dev": true,
 			"requires": {
 				"camelcase": "^5.0.0",
@@ -2869,57 +2974,21 @@
 			}
 		},
 		"yargs-unparser": {
-			"version": "1.5.0",
-			"resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.5.0.tgz",
-			"integrity": "sha512-HK25qidFTCVuj/D1VfNiEndpLIeJN78aqgR23nL3y4N0U/91cOAzqfHlF8n2BvoNDcZmJKin3ddNSvOxSr8flw==",
+			"version": "1.6.0",
+			"resolved": "https://registry.npmjs.org/yargs-unparser/-/yargs-unparser-1.6.0.tgz",
+			"integrity": "sha512-W9tKgmSn0DpSatfri0nx52Joq5hVXgeLiqR/5G0sZNDoLZFOr/xjBUDcShCOGNsBnEMNo1KAMBkTej1Hm62HTw==",
 			"dev": true,
 			"requires": {
 				"flat": "^4.1.0",
-				"lodash": "^4.17.11",
-				"yargs": "^12.0.5"
+				"lodash": "^4.17.15",
+				"yargs": "^13.3.0"
 			},
 			"dependencies": {
-				"get-caller-file": {
-					"version": "1.0.3",
-					"resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
-					"integrity": "sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==",
+				"lodash": {
+					"version": "4.17.21",
+					"resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+					"integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
 					"dev": true
-				},
-				"require-main-filename": {
-					"version": "1.0.1",
-					"resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
-					"integrity": "sha1-l/cXtp1IeE9fUmpsWqj/3aBVpNE=",
-					"dev": true
-				},
-				"yargs": {
-					"version": "12.0.5",
-					"resolved": "https://registry.npmjs.org/yargs/-/yargs-12.0.5.tgz",
-					"integrity": "sha512-Lhz8TLaYnxq/2ObqHDql8dX8CJi97oHxrjUcYtzKbbykPtVW9WB+poxI+NM2UIzsMgNCZTIf0AQwsjK5yMAqZw==",
-					"dev": true,
-					"requires": {
-						"cliui": "^4.0.0",
-						"decamelize": "^1.2.0",
-						"find-up": "^3.0.0",
-						"get-caller-file": "^1.0.1",
-						"os-locale": "^3.0.0",
-						"require-directory": "^2.1.1",
-						"require-main-filename": "^1.0.1",
-						"set-blocking": "^2.0.0",
-						"string-width": "^2.0.0",
-						"which-module": "^2.0.0",
-						"y18n": "^3.2.1 || ^4.0.0",
-						"yargs-parser": "^11.1.1"
-					}
-				},
-				"yargs-parser": {
-					"version": "11.1.1",
-					"resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-11.1.1.tgz",
-					"integrity": "sha512-C6kB/WJDiaxONLJQnF8ccx9SEeoTTLek8RVbaOIsrAUS8VrBEXfmeSnCZxygc+XC2sNMBIwOOnfcxiynjHsVSQ==",
-					"dev": true,
-					"requires": {
-						"camelcase": "^5.0.0",
-						"decamelize": "^1.2.0"
-					}
 				}
 			}
 		}
diff --git a/package.json b/package.json
index 31d326b..b2ce8a3 100644
--- a/package.json
+++ b/package.json
@@ -89,7 +89,7 @@
 		"glob": "^7.1.4",
 		"husky": "^3.0.8",
 		"lint-staged": "^9.4.2",
-		"mocha": "^6.1.4",
+		"mocha": "^6.2.3",
 		"prettier": "1.18.2",
 		"typescript": "^3.3.1",
 		"vscode-test": "^1.0.0-next.0"