Improve testing for object equality and add mem allocation test
Add __cmp__, __hash__ and __repr__ methods to proxy class types
Add Equatable abstract class, a helper for implementing IEquatable
Make TestClass extend Equatable
Fix logic mistake
Update SpaceCenter classes to inherit Equatable where appropriate
Undo change
Add FIXME
Add tests for object equality
Merge branch 'master' into feature/memory-management
Merge branch 'feature/memory-management'