print error if pickle_id is not tuple instead of causing traceback
remove None from path
show oid if pickle_id is not tuple
catch failures when parent.__dict__ does not exist and v == child causes an exception
removed extraneous pass and pdb
use filter instead of [o for o ...]
do not print warning without being able to take action
show traceback without catching AttributeError
Merge branch 'master' of git://github.com/wplu/zenoss.toolbox

Conflicts:
	src/zenoss/toolbox/zodbscan.py