Merge pull request #3 from KKBOX/master

Merge
Merge pull request #4 from KKBOX/master

pull request
Merge remote-tracking branch 'kkbox/master'
upgrade compass&sass
add compass hook
update app_watcher
require hook
after_do is no logner used
req hook after req compass
update AppWatcher
revise version text
fix application's path has blank/chinese bug
Merge pull request #255 from HondaDai/upgrade-to-compass-1.0

Upgrade to compass 1.0