feat: update all dependencies and add yarn.lock

.travis.yml

@@ -3,4 +3,4 @@ node_js:
   - stable
 
 script:
-  - npm run lint
+  - yarn lint

package.json

@@ -35,20 +35,20 @@
     "clean-documentation-theme": "^0.4.2",
     "codecov": "^1.0.1",
     "conventional-github-releaser": "^1.1.3",
-    "coveralls": "^2.11.15",
+    "coveralls": "^2.12.0",
     "detect-node": "^2.0.3",
-    "eslint": "^3.14.1",
-    "eslint-config-standard": "^6.2.1",
-    "eslint-plugin-promise": "^3.4.0",
-    "eslint-plugin-standard": "^2.0.1",
+    "eslint": "^3.17.1",
+    "eslint-config-standard": "^7.0.1",
+    "eslint-plugin-promise": "^3.5.0",
+    "eslint-plugin-standard": "^2.1.1",
     "gulp": "^3.9.1",
-    "gulp-bump": "^2.6.1",
+    "gulp-bump": "^2.7.0",
     "gulp-conventional-changelog": "^1.1.0",
     "gulp-documentation": "^3.1.0",
     "gulp-eslint": "^3.0.1",
     "gulp-filter": "^5.0.0",
     "gulp-gh-pages": "^0.5.4",
-    "gulp-git": "^2.0.0",
+    "gulp-git": "^2.0.1",
     "gulp-mocha": "^4.1.0",
     "gulp-rename": "^1.2.2",
     "gulp-size": "^2.1.0",
@@ -58,9 +58,9 @@
     "gulp-util": "^3.0.8",
     "istanbul": "^0.4.5",
     "json-loader": "^0.5.4",
-    "karma": "^1.4.0",
+    "karma": "^1.5.0",
     "karma-chrome-launcher": "^2.0.0",
-    "karma-firefox-launcher": "^1.0.0",
+    "karma-firefox-launcher": "^1.0.1",
     "karma-mocha": "^1.3.0",
     "karma-mocha-own-reporter": "^1.1.2",
     "karma-mocha-webworker": "^1.3.0",
@@ -74,14 +74,14 @@
     "path-exists": "^3.0.0",
     "pretty-hrtime": "^1.0.3",
     "pump": "^1.0.2",
-    "rimraf": "^2.5.4",
+    "rimraf": "^2.6.1",
     "run-sequence": "^1.2.2",
     "semver": "^5.3.0",
     "signal-exit": "^3.0.2",
     "stream-http": "^2.6.3",
-    "transform-loader": "^0.2.3",
+    "transform-loader": "^0.2.4",
     "uglify-js": "github:mishoo/UglifyJS2#harmony",
-    "webpack": "^2.1.0-beta.28",
+    "webpack": "^2.2.1",
     "webpack-merge": "^4.0.0"
   },
   "repository": {