Added simple test for GravatarApi.php
Added simple test for GravatarApi.php

wwotoole/GravatarBundle,lemoinem/GravatarBundle,bzikarsky/GravatarBundle,henrikbjorn/GravatarBundle,helmer/GravatarBundle,Soullivaneuh/GravatarBundle,ornicar/GravatarBundle,nurikabe/GravatarBundle,dVelopment/GravatarBundle,piotrantosik/GravatarBundle,benji07/GravatarBundle,Herzult/GravatarBundle