added instructions to use gaufrette in a Sf2 project
added instructions to use gaufrette in a Sf2 project

1001Pharmacies/Gaufrette,jenkoian/Gaufrette,NiR-/Gaufrette,alex88/Gaufrette,Consoneo/Gaufrette,watermanio/Gaufrette,peelandsee/Gaufrette,jenkoian/Gaufrette,ronaldlopez/Gaufrette,KnpLabs/Gaufrette,acucchieri/Gaufrette,NiR-/Gaufrette,1001Pharmacies/Gaufrette,ronaldlopez/Gaufrette,watermanio/Gaufrette,alex88/Gaufrette,KnpLabs/Gaufrette,igormukhingmailcom/Gaufrette,WayOfBrave/Gaufrette,igormukhingmailcom/Gaufrette,WayOfBrave/Gaufrette,acucchieri/Gaufrette