Add keyword and support 0.17.0-rc and 0.18.0-rc

Author: charpeni

package.json

@@ -23,7 +23,8 @@
     "navigation",
     "navigation-bar",
     "navbar",
-    "router"
+    "router",
+    "simple"
   ],
   "license": "MIT",
   "bugs": {
@@ -32,7 +33,7 @@
   "homepage": "https://github.com/react-native-simple-router-community/react-native-simple-router",
   "dependencies": {},
   "peerDependencies": {
-    "react-native": ">=0.12.0 || 0.5.0-rc1 || 0.6.0-rc || 0.7.0-rc || 0.7.0-rc.2 || 0.8.0-rc || 0.8.0-rc.2 || 0.9.0-rc || 0.10.0-rc || 0.11.0-rc || 0.12.0-rc || 0.13.0-rc || 0.14.0-rc || 0.15.0-rc || 0.16.0-rc",
+    "react-native": ">=0.12.0 || 0.5.0-rc1 || 0.6.0-rc || 0.7.0-rc || 0.7.0-rc.2 || 0.8.0-rc || 0.8.0-rc.2 || 0.9.0-rc || 0.10.0-rc || 0.11.0-rc || 0.12.0-rc || 0.13.0-rc || 0.14.0-rc || 0.15.0-rc || 0.16.0-rc || 0.17.0-rc || 0.18.0-rc",
     "fbemitter": "^2.0.0"
   }
 }