Compatibility Updates

Took two pull requests, one for Swift 3 and one for fixing a macro name.

Add support for watchOS and tvOS

Adds requested support for watchOS and tvOS (#3)

Resolve compiler warning

• Fixed a minor compiler warning (#2)

Resolve namespace issue

• Rename the INTUDefines.h file to INTUGroupedArrayDefines.h

Fix compilation error with Xcode 7 & CocoaPods

• Add a missing header import to one of the internal header files

Generics & Nullability Annotations

• Adopt the new Generics and Nullability Annotations in a backwards-compatible fashion

Initial Release

The initial release of INTUGroupedArray.