Merge pull request #1 from DigitalInnovation/develop

Merge 'Walking skeleton' into master
Create MNSRemoteAB singleton and set config Uri
Load remote config file
Refactored to include config request in initialisation
Updated config uri to heroku
Load config whenever app becomes active
Make configUri public (readonly)
[Finishes #67765634]
Cache downloaded config file to disk
Updated cocoa pods to 0.31.0 and AFNetworking to 2.0.0
Updated code to work with AFNetworking 2.0.0
Removed obsolete private method interface in test file