APN agent and feedback services initial commit.
Cert file for APN
Updated device with test device token
Refactor as part of APN development to allow better readability
Successful initialisation of apn
Refactor of code base for ease of maintenance and best practice
Fixes from refactor and initial APN test method.
Merge pull request #2 from AdvancedLearning/apn

Refactor & APN Implementation