Merge pull request #19 from spmjs/master

Add spm support
求 Star
rebuild
rebuild
doc
fix #21
+ bower
fix #14 #22 #23 #24 #25 #26 #27
更新版本号至 0.1.4
更新版本号至 0.1.4
V0.1.5 #28 #29
V0.1.5
加测试用例 http://jsfiddle.net/8y8Fz/
Update mock.js
rebuild
rebuild
rebuild
Remove extra return