Don't wait server response when updating flags
Use "toast" for some success notifications
Whitelist microdata attributes
Merge remote-tracking branch 'cozy/master'

Conflicts:
	client/app/components/message.coffee
Restore some ok toasts
remove some alerts & deadcode
refactor toasts (improve style & move some logic to store)
Prevent infinite loop when converting text messages to HTML
Merge remote-tracking branch 'brice/master' & build