[#307] added a deep copy feature to the Object.Extend function
[#307] fixed deep copy of class defined objects references

also added more tests in the provided example
Add Jasmine and DeepCopy unit-tests.
Add failing tests.
Remove stray comma.
Fix failing tests.
Removed the deepcopy test example since we have a jasmine test for it
Added a basic test unit to validate the inheritance mechanism before the deepcopy one
Merge remote-tracking branch 'origin/deepcopy'