tmp event & sponsor Model
event CRUD
Merge branch 'master' of github.com:allenfantasy/gzhack.io
Merge branch 'master' of github.com:allenfantasy/gzhack.io
set locale from params and default params option
use correct image urls
enable locale scope
change the default locale to zh-CN
initialize locales file
use correct links in the header
update links on the homepage
update translations in the sidebar
finish translations on the signup form
Merge pull request #5 from allenfantasy/support-i18n

Support i18n
Merge master and fix conflicts