Added Peoria, IL to the AvailableServers
Updated AFNetworking library to 7b4ed0fc62f263391eb54ca2787024efc5c77897
GeoReporter now sends a User-Agent string
Check for photo permissions before trying to take a photo
Closes #211
Merge branch 'master' into single-city

Conflicts:
	GeoReporter/GeoReporter/Models/Open311.m