test case added and pop/popitem() return value fixed
switched to get_safe
Merge pull request #384 from ifreecarve/2013-06-24_dotdict_fix

Fix problem typos in DotDict's pop() and popitem()
changed hasattr to has_key to avoid infinite recursion on CentOS
Fix directory to create intermediate parent nodes
Fix locked DotDict again and reenable all tests:
Fix pyon buildout for coverage
New 2.2.0 buildout bootstrap
Added warning logs to container when policy update does not succeed
Use our repo for patched coverage and gevent instead
Fix typo
Add a driver client timeout exception.
add on_event_if_free
Typo fix.
bug tracing.
bug tracing.
Tracing.
More tracing.
Handle state save exception on_enter in agent.
manage all state persistence exceptions.