fixed some bugs that didn't appear on luca's phone
Merge remote-tracking branch 'origin/master'

Conflicts:
	.idea/libraries/appcompat_v7_19_0_1.xml
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
Merge remote-tracking branch 'origin/master'
changed name of the icona_utente drawable to icona_del_utente to fix error