Add missing python objects to curl object traverse function
Extract debug flag
DRY
Ensure debug flags are cleared after each test
Add a test for garbage collection of easy + share objects
Test share and multi cycle gc
Rename test to memory management test for reorganization in the following commit
Move refcounting tests to memory management test case
Use the helper
Merge pull request #71 from p-push/gc-traverse

Add missing objects to curl traverse function