BackEndFunctions removed because it should be on the server, not the
client.
Added User and retrieve petitions function to FrontBackInterface.
Syncing everything
Added .gitignore
Test sync
Updated gitignore
Merge branch 'master' into UI-Branch

Conflicts:
	PetitionApp/bin/PetitionApp.apk
	PetitionApp/bin/classes.dex

PetitionApp/bin/classes/com/nocodejustleague/petitionapp/MainActivity.cl
ass

PetitionApp/bin/classes/com/nocodejustleague/petitionapp/R$styleable.cla
ss
	PetitionApp/bin/resources.ap_