ivpusic commit test
added some code snippets for NSArray class
small progress on NSArray object
added test.py file
fix @ assignation for method parameters

In addition, lot of debug is added, and few weird things removed.
fixed warnings, fixed NSMutableArray, fixed bug related to super_class methods
small bug fix for NSArray and NSMutableArray
added missing return if object already exists (autoclass function)
Merge pull request #1 from kivy/ivpusic_gsoc

Ivpusic gsoc