Per issue #15 - Initial implementation of listVenues.
Merge branch 'develop' into list_venues

Conflicts:
	BNGAPI/BNGAPI.xcodeproj/project.pbxproj
	BNGAPI/BNGAPI/Classes/BNGAPIResponseParser.h
	BNGAPI/BNGAPI/Classes/BNGAPIResponseParser.m
Per issue #15. Tests and parsing for listing the venues.