Reworking packing system and removing private KSReachability
New-style AFNetworking integration

 - Internal AFNetworking fork removed
 - CocoaPods removed
Dependency reorganization

- Designation between Internal and External Deps
- Current External Deps are AFNetworking and KSReachability. These must be in the workspace
- Internal Deps are still handled internally.
- Moved GHUnit to Dependencies inside ZincFunctional Tests
Changing to Copy Header because it works with Clean
Converting OCMock to a workspace-level external dependency
Moving schemes to workspace level
Find headers during archiving
Handling build settings for headers more cleanly
Merge branch 'develop' into feature/new-packaging

Conflicts:
	Podfile.lock
Merge branch 'develop' into feature/new-packaging

Conflicts:
	Podfile.lock
	Zinc-ObjC.xcodeproj/project.pbxproj
Merge branch 'feature/new-packaging' of github.com:mindsnacks/Zinc-ObjC into feature/new-packaging
Fixing reference to ZincContextInfo category
AFHTPRequestOperation instead of ZincHTTPRequestOperation
Changning signature to be compatible with older AFNetworking
Merge branch 'feature/new-packaging' into develop