add dev mode, update readme

package.json

@@ -1,13 +1,14 @@
 {
   "name": "vue-tree-list",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "A vue component for tree structure. Support adding treenode/leafnode, editing node's name and dragging.",
   "main": "dist/vue-tree-list.min.js",
   "scripts": {
     "test": "karma start --single-run",
     "unit": "karma start --watch",
     "coveralls": "npm run test -- --report lcovonly && cat ./coverage/lcov.info | coveralls",
-    "build": "webpack"
+    "build": "webpack --config build/webpack.build.conf.js",
+    "dev": "webpack-dev-server --config build/webpack.dev.conf.js"
   },
   "repository": {
     "type": "git",
@@ -39,17 +40,8 @@
     "file-loader": "^0.10.1",
     "isparta": "^4.0.0",
     "isparta-loader": "^2.0.0",
-    "karma": "^1.7.0",
-    "karma-coverage": "^1.1.1",
-    "karma-coveralls": "^1.1.2",
-    "karma-mocha": "^1.3.0",
-    "karma-phantomjs-launcher": "^1.0.4",
-    "karma-sinon-chai": "^1.3.1",
-    "karma-webpack": "^2.0.3",
     "less": "^2.7.2",
     "less-loader": "^2.2.3",
-    "mocha": "^3.4.2",
-    "phantomjs-prebuilt": "^2.1.14",
     "sinon": "^2.3.5",
     "sinon-chai": "^2.11.0",
     "sourcemap": "^0.1.0",
@@ -58,6 +50,9 @@
     "vue-loader": "^11.1.3",
     "vue-style-loader": "^2.0.3",
     "vue-template-compiler": "^2.2.0",
-    "webpack": "^1.13.2"
+    "webpack": "^1.13.2",
+    "webpack-dev-server": "1.14.0",
+    "webpack-merge": "^0.14.1",
+    "html-webpack-plugin": "^2.8.1"
   }
 }