FM/SB: Added PivotalBeacon iOS API Project
- demonstrates API usage of Pivotal Beacon Server
FM/SB: Added Pivotal Beacon Server
- Includes the following API's
  - postPivotLocation
  - registerUser
  - unSubscribeUser
  - getTrackablePivots
  - disableTrackablePivot
  - enableTrackablePivot
  - setTrackablePivotStatus