showfaces becomes showFaces to fit helper

I've just updated to Symfony 2.3 and got an error that showfaces doesn't exist. I checked in the helper file and "f" is capitalized, now it's working.
Merge branch 'patch-1' of git://github.com/TheNuks/FOSFacebookBundle into TheNuks-patch-1

Conflicts:
	Resources/views/loginButton.html.twig