implement smooth clock tick. Qiu
Merge pull request #2 from winsonwq/master

merge to branch
mock requestAnimFrame to fix the time test
Merge pull request #3 from zation/smooth_clock_tick

Smooth clock tick
prevent duplicate state view adding in iOS mobile device
clear new task name input after added task
modify the state style
update grunt-contrib-jasmine
Merge branch 'master' into gh-pages