Merge pull request #57 from BuddyPlatform/master

Buddy SDK 2.0.1 Podspec update
Fix #55 - Remove unit test comment, and fix implementation.
- Fix JSON generation to match new class-based serialization objects.
- Update a few fields in locations to new name/value formats.
- Remove iOS7-only AFNetworking classes and drop minimum version to 6.0.
Remove reference to BuddySDK.framwork in BuddySocial.
Revert test data file.
Add necessary headers to public header list.
Merge pull request #63 from BuddyPlatform/develop

2.0.2