Merge pull request #942 from NodeRedis/upgrade-nyc

upgrade to nyc@5.2.0 (which has several fixes for Windows)

Author: BridgeAR

package.json

@@ -18,7 +18,7 @@
     "coveralls": "nyc report --reporter=text-lcov | coveralls",
     "coverage": "nyc report --reporter=html",
     "benchmark": "node benchmarks/multi_bench.js",
-    "test": "nyc ./node_modules/.bin/_mocha ./test/*.js ./test/commands/*.js --timeout=8000",
+    "test": "nyc --cache mocha ./test/*.js ./test/commands/*.js --timeout=8000",
     "pretest": "optional-dev-dependency hiredis",
     "posttest": "jshint ."
   },
@@ -31,16 +31,16 @@
     "node": ">=0.10.0"
   },
   "devDependencies": {
+    "bluebird": "^3.0.2",
     "coveralls": "^2.11.2",
     "jshint": "^2.8.0",
     "metrics": "^0.1.9",
     "mocha": "^2.3.2",
-    "nyc": "^5.1.1",
+    "nyc": "^5.2.0",
     "optional-dev-dependency": "^1.1.0",
     "tcp-port-used": "^0.1.2",
     "uuid": "^2.0.1",
-    "win-spawn": "^2.0.0",
-    "bluebird": "^3.0.2"
+    "win-spawn": "^2.0.0"
   },
   "repository": {
     "type": "git",