Added profile dashboard similar to admin bundle's dashboard
Updated doc for profile dashboard
Merge pull request #279 from Bladrak/profileDashboard

Profile dashboard
Updated doc for profile dashboard
Fixed some naming conventions & image display
Merge pull request #280 from Bladrak/profileDoc

Updated doc for profile dashboard
Merge branch 'sonata/master'

Conflicts:
	DependencyInjection/SonataUserExtension.php