Added visit/leave groups in INLVisitor.
INLNodeRunner -> INLRunner.
Abstracting states of INLTest. Implemented INLReadyState.
Added descriptions for each test state.
Ready state transitions to failed when block raises an exception.
Implemented test reporter.
Organize classes into groups.
Tests -> Unit Tests. Just to clarify.
Added MAObjCRuntime 0.0.1.
Updated Tests feature to use new API.
Added dependencies to podspec.