Remove invalid birthday type from show

This type throws an exception and is useless as a datetime will be guessed by default.
fixed flash message in profile controller
Merge pull request #235 from zolex/master

Flash Message Hotfix
Merge pull request #230 from EmmanuelVella/patch-1

Remove invalid birthday type from show
Merge branch 'sonata/master'

Conflicts:
	Controller/ProfileController.php