Update gems and npm deps (#1180)

Author: gauravtiwari

Gemfile.lock

@@ -65,11 +65,11 @@ GEM
     method_source (0.9.0)
     mini_mime (1.0.0)
     mini_portile2 (2.3.0)
-    minitest (5.10.3)
-    nio4r (2.1.0)
+    minitest (5.11.1)
+    nio4r (2.2.0)
     nokogiri (1.8.1)
       mini_portile2 (~> 2.3.0)
-    parallel (1.12.0)
+    parallel (1.12.1)
     parser (2.4.0.2)
       ast (~> 2.3)
     powerpack (0.1.1)
@@ -101,14 +101,13 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rainbow (2.2.2)
-      rake
+    rainbow (3.0.0)
     rake (12.3.0)
-    rubocop (0.51.0)
+    rubocop (0.52.1)
       parallel (~> 1.10)
-      parser (>= 2.3.3.1, < 3.0)
+      parser (>= 2.4.0.2, < 3.0)
       powerpack (~> 0.1)
-      rainbow (>= 2.2.2, < 3.0)
+      rainbow (>= 2.2.2, < 4.0)
       ruby-progressbar (~> 1.7)
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.9.0)

package.json

@@ -20,29 +20,29 @@
     "babel-polyfill": "^6.26.0",
     "babel-preset-env": "^1.6.1",
     "case-sensitive-paths-webpack-plugin": "^2.1.1",
-    "compression-webpack-plugin": "^1.0.1",
-    "css-loader": "^0.28.7",
+    "compression-webpack-plugin": "^1.1.3",
+    "css-loader": "^0.28.8",
     "extract-text-webpack-plugin": "^3.0.2",
-    "file-loader": "^1.1.5",
+    "file-loader": "^1.1.6",
     "glob": "^7.1.2",
     "js-yaml": "^3.10.0",
     "node-sass": "^4.7.2",
     "path-complete-extname": "^0.1.0",
     "postcss-cssnext": "^3.0.2",
     "postcss-import": "^11.0.0",
-    "postcss-loader": "^2.0.9",
+    "postcss-loader": "^2.0.10",
     "sass-loader": "^6.0.6",
-    "style-loader": "^0.19.0",
+    "style-loader": "^0.19.1",
     "webpack": "^3.10.0",
     "webpack-manifest-plugin": "^1.3.2"
   },
   "devDependencies": {
-    "eslint": "^4.13.0",
+    "eslint": "^4.15.0",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-plugin-import": "^2.8.0",
-    "eslint-plugin-jsx-a11y": "^6.0.2",
+    "eslint-plugin-jsx-a11y": "^6.0.3",
     "eslint-plugin-react": "^7.5.1",
-    "jest": "^21.2.1"
+    "jest": "^22.0.6"
   },
   "jest": {
     "testRegex": "(/__tests__/.*|(\\.|/))\\.jsx?$",