Removed framework questions from function askFor
Removed _copyGaia(), bower will take care of it
Added askForGaia() prompt, possibility of cross-browser version
Added askForModules()
Removed bower.json copy from _copyAppFramework()
Added bower.json creation from template, modified manifest.webapp creation to template, removed call to _copyGaiaBB()
modified copy to template to provide bindings to gaiaBB or gaiaCross and concierge in _index_simple.html
sobstituted shallUseFramework with backbone property, we don't need test if only concierge is enabled
this.template enable binding