support bower

bower.json

+{
+  "name": "echarts",
+  "version": "2.0.0",
+  "homepage": "https://github.com/ecomfe/echarts",
+  "authors": [
+    { "name": "Kener", "email": "linzhifeng@baidu.com" },
+    { "name": "Pissang", "email": "shenyi01@baidu.com" },
+    { "name": "Yangji", "email": "yangji01@baidu.com" }
+  ],
+  "description": "Enterprise Charts 【Baidu Hi : 1379172 | Email : echarts@baidu.com】",
+  "main": ["build/echarts-plain-original.js, build/echarts-plain-original-map.js"],
+  "keywords": [
+    "baidu",
+    "echarts",
+    "canvas"
+  ],
+  "license": "BSD",
+  "private": true,
+  "ignore": [
+    "**/.*",
+    "node_modules",
+    "bower_components",
+    "test",
+    "tests"
+  ]
+}