Update dev dependencies

.gitignore

@@ -1,8 +1,7 @@
 .DS_Store
 node_modules
 npm-debug.log
-dist-es5
-dist-es6
+dist
 example/bundle.js
 example/bundle.js.map
 coverage

package.json

@@ -2,9 +2,10 @@
   "name": "react-tag-autocomplete",
   "version": "5.4.1",
   "description": "React Tag Autocomplete is a simple tagging component ready to drop in your React projects.",
-  "main": "dist-es5/ReactTags.js",
-  "module": "dist-es6/ReactTags.js",
+  "main": "dist/ReactTags.cjs.js",
+  "module": "dist/ReactTags.esm.js",
   "scripts": {
+    "prepare": "npm run build:dist",
     "pretest": "npm run lint && npm run build:dist",
     "test": "jasmine",
     "coverage": "istanbul cover -i 'dist-es5/**' jasmine",
@@ -16,9 +17,8 @@
   },
   "files": [
     "lib",
+    "dist",
     "example",
-    "dist-es5",
-    "dist-es6",
     "LICENSE",
     "README.md"
   ],
@@ -45,20 +45,20 @@
     "react-dom": "^16.0.0"
   },
   "devDependencies": {
-    "buble": "^0.18.0",
-    "buble-loader": "^0.4.1",
+    "buble": "^0.19.0",
+    "buble-loader": "^0.5.0",
     "coveralls": "^3.0.0",
     "istanbul": "^0.4.4",
-    "jasmine": "^2.4.1",
-    "jsdom": "^11.3.0",
+    "jasmine": "^3.1.0",
+    "jsdom": "^11.10.0",
     "prop-types": "^15.6.0",
     "react": "^16.0.0",
     "react-dom": "^16.0.0",
-    "rollup": "^0.54.1",
-    "rollup-plugin-buble": "^0.18.0",
-    "sinon": "^4.0.0",
-    "standard": "^10.0.3",
-    "webpack": "^3.6.0",
-    "webpack-dev-server": "^2.8.2"
+    "rollup": "^0.58.0",
+    "rollup-plugin-buble": "^0.19.0",
+    "sinon": "^5.0.0",
+    "standard": "^11.0.0",
+    "webpack": "^3.11.0",
+    "webpack-dev-server": "^2.11.0"
   }
 }