update to win8 style

Not perfect
Check the partipants can't join multiple time
fix the view to unlogin user and add has joined
continous fix last commit
初始化主页时，开始日期从当前开始
Change the join view and fix a bug of join in the event list page
add unlogin view

too ugly
add lick to the button
update the view to win8 style

The view is just OK
move the redirect URL into config file
change participant's join time to email address of details view
remove config.js from repository
update the router
update the router 2
fix the main problem
fix a stupid error
This view still has the bind multipel event problem
fix the detail view and edit view delegate event problem
update the modern css override problem
Merge remote-tracking branch 'origin/develop' into backup_dev