Initial commit for supporting different dispatchers and versions of AFNetworking
Bug fix - resume data task not session
Introduced Pod sub specs and new target with AFNetworking dependencies
Fixed podspec syntax bug
Fixed podspec syntax bug
Fixed build setting bug
New pod target with dependencies for AFNetworking dispatcher tager
Renamed build target
Added target for AFNetworking2
Implemented a AFNetworking2 based dispatcher
Migrate to XCTest framework for unit testing
Refactor Dispatcher protocol. Update documentation and spellchecking
Option for creating a PiwikTracker without providing an authentication token
Fixed bug missing path
Fixed bug with building Piwik query string
Merge branch 'master' into dispatchers

Conflicts:
	PiwikTracker.podspec
Changed the dispatcher interface.
Accept dispatcher when creating tracker.
Workaround for iOS8 CoreLocation permission changes
README updated with new features and instructions
Xcode project and Cocoapod cleanup