Merge pull request #12 from zhzhang2012/master

[Zhenghan] bug fixed, test system
Merge pull request #13 from zhzhang2012/master

[Zhenghan] notification library
so called css fixed
Merge pull request #14 from longchao/master

so called css fixed
some fix on template and test case
mock server bug fix
delete mock Access-Token
Merge pull request #15 from zhzhang2012/master

[Zhenghan] notification logic completed
UI facelift

1. refined liststyle of lesson review
2. refined padding of badgecontent
.DS_Store banished!
Merge pull request #17 from longchao/master

shittt yo!
add fastclick into test
Merge branch 'master' of https://github.com/SunshineLibrary/exercise