修复搜索联系人接口bug
Merge pull request #71 from wangxiao/master

修复搜索联系人接口bug
Upgrade AngularJS to 1.1.5
Merge pull request #72 from windyarts/upgrade_framework

Upgrade AngularJS to 1.1.5
Migrate to grunt base dev tools
grunt-requirejs instead of grunt-contrib-requirejs
Minor improvement
Merge pull request
Merge pull request #74 from windyarts/upgrade-tools

Upgrade tools