Addresses issue mentioned in http://www.garagegames.com/community/forums/viewthread/136064 - now returns the pSceneObjectCollider->getId() value instead of pSceneObjectCollider itself.
fix issue #76 Deleting a clone of an object with a custom class breaks the original object.
Merge pull request #139 from lilligreen/development

Asset support for named cells/frames
Merge pull request #142 from rlranft/fixGetContacts

Fix get contacts - again.
Merge pull request #143 from pchan126/bugfix/namespace_clone

Bugfix/namespace clone