v0.2.0

Add

1. Add autoprefixer for CSS;
2. Add vue file support for eslint-plugin-import;
3. Add linter for all vue and js files base into preLoader of webpack;
4. Add hash name support in production mode;
5. Add json/html/font load support.

Change

1. Extract all CSS and Less into a single file;
2. Modify the output path and the inject way for build files;
3. Delete old build files before execute build script.