faster workflow

package.json

     "jest-cli": "18.x.x",
     "remx": "0.1.x",
     "semver": "5.x.x",
+    "detox": "4.x.x",
+    "detox-server": "1.x.x",
     "shell-utils": "1.x.x"
   },
   "babel": {

playground/package.json

     "android": "cd android && ./gradlew installDebug",
     "e2e": "node ./scripts/e2e.ios.js"
   },
-  "dependencies": {
-    "react-native": "0.38.0",
-    "react": "15.4.1"
-  },
-  "//": "use react-native-navigation: 2.x.x --> we are manually installing it from a script for quicker workflow",
-  "devDependencies": {
-    "detox": "4.x.x",
-    "detox-server": "1.x.x",
-    "shell-utils": "1.x.x"
-  },
+  "//": "use react-native-navigation: 2.x.x --> we are manually installing it from a script for quicker workflow. Along with detox and shell-utils",
+  "dependencies": {},
   "detox": {
     "session": {
       "server": "ws://localhost:8099",

playground/scripts/e2e.ios.js

     shellUtils.exec.execSync(`echo 'travis_fold:start:detox-ios'`);
     shellUtils.exec.execSyncSilent(`watchman watch-del-all || true`);
     shellUtils.exec.kill(`detox-server`);
-    shellUtils.exec.exec(`./node_modules/.bin/detox-server > ./detox-server.log 2>&1`);
+    shellUtils.exec.exec(`./node_modules/.bin/detox-server`);
     const detoxAppBuildPath = `ios/DerivedData/playground/Build/Products/${release ? 'Release' : 'Debug'}-iphonesimulator/playground.app`;
 
     shellUtils.exec.execSync(`detoxAppBuildPath="${detoxAppBuildPath}"
     if (process.env.CI) {
       shellUtils.exec.kill(`Simulator`);
       shellUtils.exec.kill(`CoreSimulator`);
+      shellUtils.exec.execSync(`sleep 5`);
     }
-    shellUtils.exec.execSync(`cat ./detox-server.log`);
-    shellUtils.exec.execSync(`rm -f ./detox-server.log`);
-    shellUtils.exec.execSync(`sleep 5`);
     shellUtils.exec.execSync(`echo 'travis_fold:end:detox-ios'`);
   }
 }

playground/scripts/postinstall.js

 }
 
 function run() {
+  shellUtils.exec.execSync(`cp -rf ../node_modules ./`);
   shellUtils.exec.execSync(`./scripts/ignoreReactWarnings.rb`);
-
   installNavigation();
 }
 

yarn.lock

   version "1.1.1"
   resolved "https://registry.yarnpkg.com/beeper/-/beeper-1.1.1.tgz#e6d5ea8c5dad001304a70b22638447f69cb2f809"
 
+big-integer@^1.6.7:
+  version "1.6.17"
+  resolved "https://registry.yarnpkg.com/big-integer/-/big-integer-1.6.17.tgz#f0dcf5109a949e42a993ee3e8fb2070452817b51"
+
 binary-extensions@^1.0.0:
   version "1.8.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.8.0.tgz#48ec8d16df4377eae5fa5884682480af4d95c774"
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/bplist-parser/-/bplist-parser-0.0.6.tgz#38da3471817df9d44ab3892e27707bbbd75a11b9"
 
+bplist-parser@^0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/bplist-parser/-/bplist-parser-0.1.1.tgz#d60d5dcc20cba6dc7e1f299b35d3e1f95dafbae6"
+  dependencies:
+    big-integer "^1.6.7"
+
 brace-expansion@^1.0.0:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.6.tgz#7197d7eaa9b87e648390ea61fc66c84427420df9"
   dependencies:
     resolve "1.1.7"
 
+browser-stdout@1.3.0:
+  version "1.3.0"
+  resolved "https://registry.yarnpkg.com/browser-stdout/-/browser-stdout-1.3.0.tgz#f351d32969d32fa5d7a5567154263d928ae3bd1f"
+
 bser@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/bser/-/bser-1.0.2.tgz#381116970b2a6deea5646dd15dd7278444b56169"
     htmlparser2 "~3.8.1"
     lodash "^3.2.0"
 
+child-process-promise@^2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/child-process-promise/-/child-process-promise-2.2.0.tgz#08f6c9ed7848c770c0a2539cb132f4ce0840a866"
+  dependencies:
+    cross-spawn "^4.0.2"
+    node-version "^1.0.0"
+    promise-polyfill "^6.0.1"
+
 chokidar@^1.6.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/chokidar/-/chokidar-1.6.1.tgz#2f4447ab5e96e50fb3d789fd90d4c72e0e4c70c2"
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@^2.5.0, commander@^2.8.1, commander@^2.9.0:
+commander@2.9.0, commander@^2.5.0, commander@^2.8.1, commander@^2.9.0:
   version "2.9.0"
   resolved "https://registry.yarnpkg.com/commander/-/commander-2.9.0.tgz#9c99094176e12240cb22d6c5146098400fe0f7d4"
   dependencies:
     lru-cache "^4.0.1"
     which "^1.2.9"
 
+cross-spawn@^4.0.2:
+  version "4.0.2"
+  resolved "https://registry.yarnpkg.com/cross-spawn/-/cross-spawn-4.0.2.tgz#7b9247621c23adfdd3856004a823cbe397424d41"
+  dependencies:
+    lru-cache "^4.0.1"
+    which "^1.2.9"
+
 cryptiles@2.x.x:
   version "2.0.5"
   resolved "https://registry.yarnpkg.com/cryptiles/-/cryptiles-2.0.5.tgz#3bdfecdc608147c1c67202fa291e7dca59eaa3b8"
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/dateformat/-/dateformat-2.0.0.tgz#2743e3abb5c3fc2462e527dca445e04e9f4dee17"
 
+debug@2.2.0, debug@~2.2.0:
+  version "2.2.0"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
+  dependencies:
+    ms "0.7.1"
+
 debug@2.3.3:
   version "2.3.3"
   resolved "https://registry.yarnpkg.com/debug/-/debug-2.3.3.tgz#40c453e67e6e13c901ddec317af8986cda9eff8c"
   dependencies:
     ms "0.7.2"
 
-debug@~2.2.0:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.2.0.tgz#f87057e995b1a1f6ae6a4960664137bc56f039da"
-  dependencies:
-    ms "0.7.1"
-
 decamelize@^1.0.0, decamelize@^1.1.1, decamelize@^1.1.2:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/decamelize/-/decamelize-1.2.0.tgz#f6534d15148269b20352e7bee26f501f9a191290"
     acorn "^3.1.0"
     defined "^1.0.0"
 
+detox-server@1.x.x:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/detox-server/-/detox-server-1.1.0.tgz#4d3c9a2a54fa2ed963d6c3a12dfb417226dc38ca"
+  dependencies:
+    lodash "^4.13.1"
+    ws "^1.1.0"
+
+detox@4.x.x:
+  version "4.1.4"
+  resolved "https://registry.yarnpkg.com/detox/-/detox-4.1.4.tgz#5e24de40febaba00da0a0a32e76a0ba0dedff0c9"
+  dependencies:
+    bplist-parser "^0.1.1"
+    child-process-promise "^2.2.0"
+    commander "^2.9.0"
+    lodash "^4.14.1"
+    mocha "^3.2.0"
+    npmlog "^4.0.2"
+    react-native-invoke "^0.2.1"
+    ws "^1.1.1"
+
+diff@1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/diff/-/diff-1.4.0.tgz#7f28d2eb9ee7b15a97efd89ce63dcfdaa3ccbabf"
+
 diff@^2.1.2:
   version "2.2.3"
   resolved "https://registry.yarnpkg.com/diff/-/diff-2.2.3.tgz#60eafd0d28ee906e4e8ff0a52c1229521033bf99"
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/dom-walk/-/dom-walk-0.1.1.tgz#672226dc74c8f799ad35307df936aba11acd6018"
 
-domelementtype@1:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.0.tgz#b17aed82e8ab59e52dd9c19b1756e0fc187204c2"
-
-domelementtype@~1.1.1:
+domelementtype@1, domelementtype@~1.1.1:
   version "1.1.3"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.1.3.tgz#bd28773e2642881aec51544924299c5cd822185b"
 
   version "1.0.3"
   resolved "https://registry.yarnpkg.com/escape-html/-/escape-html-1.0.3.tgz#0258eae4d3d0c0974de1c169188ef0051d1d1988"
 
-escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
+escape-string-regexp@1.0.5, escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
 
     to-absolute-glob "^0.1.1"
     unique-stream "^2.0.2"
 
+glob@7.0.5:
+  version "7.0.5"
+  resolved "https://registry.yarnpkg.com/glob/-/glob-7.0.5.tgz#b4202a69099bbb4d292a7c1b95b6682b67ebdc95"
+  dependencies:
+    fs.realpath "^1.0.0"
+    inflight "^1.0.4"
+    inherits "2"
+    minimatch "^3.0.2"
+    once "^1.3.0"
+    path-is-absolute "^1.0.0"
+
 glob@^5.0.15, glob@^5.0.3:
   version "5.0.15"
   resolved "https://registry.yarnpkg.com/glob/-/glob-5.0.15.tgz#1bc936b9e02f4a603fcc222ecf7633d30b8b93b1"
   dependencies:
     lodash "^4.17.2"
 
+growl@1.9.2:
+  version "1.9.2"
+  resolved "https://registry.yarnpkg.com/growl/-/growl-1.9.2.tgz#0ea7743715db8d8de2c5ede1775e1b45ac85c02f"
+
 growly@^1.2.0:
   version "1.3.0"
   resolved "https://registry.yarnpkg.com/growly/-/growly-1.3.0.tgz#f10748cbe76af964b7c96c93c6bcc28af120c081"
     jsprim "^1.2.2"
     sshpk "^1.7.0"
 
-iconv-lite@0.4.11, iconv-lite@^0.4.5:
+iconv-lite@0.4.11:
   version "0.4.11"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.11.tgz#2ecb42fd294744922209a2e7c404dac8793d8ade"
 
   version "0.4.13"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.13.tgz#1f88aba4ab0b1508e8312acc39345f36e992e2f2"
 
-iconv-lite@^0.4.13, iconv-lite@~0.4.13:
+iconv-lite@^0.4.13, iconv-lite@^0.4.5, iconv-lite@~0.4.13:
   version "0.4.15"
   resolved "https://registry.yarnpkg.com/iconv-lite/-/iconv-lite-0.4.15.tgz#fe265a218ac6a57cfe854927e9d04c19825eddeb"
 
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
 
+json3@3.3.2:
+  version "3.3.2"
+  resolved "https://registry.yarnpkg.com/json3/-/json3-3.3.2.tgz#3c0434743df93e2f5c42aee7b19bcb483575f4e1"
+
 json5@^0.4.0:
   version "0.4.0"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.4.0.tgz#054352e4c4c80c86c0923877d449de176a732c8d"
   version "3.0.1"
   resolved "https://registry.yarnpkg.com/lodash._basecopy/-/lodash._basecopy-3.0.1.tgz#8da0e6a876cf344c0ad8a54882111dd3c5c7ca36"
 
+lodash._basecreate@^3.0.0:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/lodash._basecreate/-/lodash._basecreate-3.0.3.tgz#1bc661614daa7fc311b7d03bf16806a0213cf821"
+
 lodash._basefor@^3.0.0:
   version "3.0.3"
   resolved "https://registry.yarnpkg.com/lodash._basefor/-/lodash._basefor-3.0.3.tgz#7550b4e9218ef09fad24343b612021c79b4c20c2"
     lodash._baseclone "^3.0.0"
     lodash._bindcallback "^3.0.0"
 
+lodash.create@3.1.1:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/lodash.create/-/lodash.create-3.1.1.tgz#d7f2849f0dbda7e04682bb8cd72ab022461debe7"
+  dependencies:
+    lodash._baseassign "^3.0.0"
+    lodash._basecreate "^3.0.0"
+    lodash._isiterateecall "^3.0.0"
+
 lodash.escape@^3.0.0:
   version "3.2.0"
   resolved "https://registry.yarnpkg.com/lodash.escape/-/lodash.escape-3.2.0.tgz#995ee0dc18c1b48cc92effae71a10aab5b487698"
     lodash._reinterpolate "^3.0.0"
     lodash.escape "^3.0.0"
 
-lodash@4.x.x, lodash@^4.0.0, lodash@^4.14.0, lodash@^4.16.6, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.6.1:
+lodash@4.x.x, lodash@^4.0.0, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.14.1, lodash@^4.16.6, lodash@^4.17.2, lodash@^4.2.0, lodash@^4.3.0, lodash@^4.6.1:
   version "4.17.4"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
 
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
-"mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
+mkdirp@0.5.1, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.1.tgz#30057438eac6cf7f8c4767f38648d6697d75c903"
   dependencies:
   version "2.7.0"
   resolved "https://registry.yarnpkg.com/mobx/-/mobx-2.7.0.tgz#cf3d82d18c0ca7f458d8f2a240817b3dc7e54a01"
 
+mocha@^3.2.0:
+  version "3.2.0"
+  resolved "https://registry.yarnpkg.com/mocha/-/mocha-3.2.0.tgz#7dc4f45e5088075171a68896814e6ae9eb7a85e3"
+  dependencies:
+    browser-stdout "1.3.0"
+    commander "2.9.0"
+    debug "2.2.0"
+    diff "1.4.0"
+    escape-string-regexp "1.0.5"
+    glob "7.0.5"
+    growl "1.9.2"
+    json3 "3.3.2"
+    lodash.create "3.1.1"
+    mkdirp "0.5.1"
+    supports-color "3.1.2"
+
 module-deps@^3.9.1:
   version "3.9.1"
   resolved "https://registry.yarnpkg.com/module-deps/-/module-deps-3.9.1.tgz#ea75caf9199090d25b0d5512b5acacb96e7f87f3"
   version "1.4.7"
   resolved "https://registry.yarnpkg.com/node-uuid/-/node-uuid-1.4.7.tgz#6da5a17668c4b3dd59623bda11cf7fa4c1f60a6f"
 
+node-version@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/node-version/-/node-version-1.0.0.tgz#1b9b9584a9a7f7a6123f215cd14a652bf21ab19e"
+
 nopt@^3.0.0, nopt@~3.0.6:
   version "3.0.6"
   resolved "https://registry.yarnpkg.com/nopt/-/nopt-3.0.6.tgz#c6465dbf08abcd4db359317f79ac68a646b28ff9"
     are-we-there-yet "~1.1.2"
     gauge "~1.2.5"
 
-npmlog@^4.0.1:
+npmlog@^4.0.1, npmlog@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/npmlog/-/npmlog-4.0.2.tgz#d03950e0e78ce1527ba26d2a7592e9348ac3e75f"
   dependencies:
   version "1.1.8"
   resolved "https://registry.yarnpkg.com/progress/-/progress-1.1.8.tgz#e260c78f6161cdd9b0e56cc3e0a85de17c7a57be"
 
+promise-polyfill@^6.0.1:
+  version "6.0.2"
+  resolved "https://registry.yarnpkg.com/promise-polyfill/-/promise-polyfill-6.0.2.tgz#d9c86d3dc4dc2df9016e88946defd69b49b41162"
+
 promise@^7.1.1:
   version "7.1.1"
   resolved "https://registry.yarnpkg.com/promise/-/promise-7.1.1.tgz#489654c692616b8aa55b0724fa809bb7db49c5bf"
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/react-deep-force-update/-/react-deep-force-update-1.0.1.tgz#f911b5be1d2a6fe387507dd6e9a767aa2924b4c7"
 
+react-native-invoke@^0.2.1:
+  version "0.2.2"
+  resolved "https://registry.yarnpkg.com/react-native-invoke/-/react-native-invoke-0.2.2.tgz#6aef6d6ab16e44cc08471dd48e846f0df72323c0"
+
 react-native@0.38.0:
   version "0.38.0"
   resolved "https://registry.yarnpkg.com/react-native/-/react-native-0.38.0.tgz#fa553d467a9e75cbd6a0c15eb1ab88346e0d5d5c"
   dependencies:
     chalk "^1.0.0"
 
+supports-color@3.1.2, supports-color@^3.1.2:
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.1.2.tgz#72a262894d9d408b956ca05ff37b2ed8a6e2a2d5"
+  dependencies:
+    has-flag "^1.0.0"
+
 supports-color@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-0.2.0.tgz#d92de2694eb3f67323973d7ae3d8b55b4c22190a"
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-2.0.0.tgz#535d045ce6b6363fa40117084629995e9df324c7"
 
-supports-color@^3.1.2:
-  version "3.2.3"
-  resolved "https://registry.yarnpkg.com/supports-color/-/supports-color-3.2.3.tgz#65ac0504b3954171d8a64946b2ae3cbb8a5f54f6"
-  dependencies:
-    has-flag "^1.0.0"
-
 "symbol-tree@>= 3.1.0 < 4.0.0":
   version "3.2.1"
   resolved "https://registry.yarnpkg.com/symbol-tree/-/symbol-tree-3.2.1.tgz#8549dd1d01fa9f893c18cc9ab0b106b4d9b168cb"
   dependencies:
     mkdirp "^0.5.1"
 
-ws@^1.1.0:
+ws@^1.1.0, ws@^1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/ws/-/ws-1.1.1.tgz#082ddb6c641e85d4bb451f03d52f06eabdb1f018"
   dependencies: