Merge pull request #66 from vircung/develop

Barcodes and participation confirmation
Add search engine and fix styles
Add group controller
Add SIW
remove school options
js fix
js fix
Fix texts on page
Change one label
Menu modification
Fix for LWIT
Add devise gem permision
email and profile fix
Fix premission
Add search engine and fix styles
Add group controller
Add SIW
Menu modification
Add devise gem permision
email and profile fix