Promote durable + AD to props in chans and XOs

Mostly for durability, now coming from CFG
Add delete_queue method to Exchange Management API
Add ability to pass in data to request to Rabbit management API
Bump ion-defs for durable CFG
Durability integration tests

Just does declares and checks properties, doesn't restart broker or anything..
Add --broker_clean to pycc arguments

Deletes exchanges/queues with the sysname's prefix from the broker.

Moved helper method into putil
Add --with-greenletleak nosetest plugin

Also adds __str__ methods to several listening endpoints for better output
Luke: create fs structure recursively

Adds support to create a directory structure recursively
Merge pull request #164 from lukecampbell/master

Luke: adds support to automatically create FS structure
Luke: removes deprecated test file
Luke: remove deprecated test
Fixed bug with ComposableTransport not overlaying properly

- added debug logs to ComposableTransport
- made channel number prop from CT return newest overlaid transport
More descriptive error message: indicate object being modified
Merge pull request #165 from ifreecarve/2012-10-22_lcs_error_message

More descriptive error message: indicate object being modified
Removed transforma
Merge pull request #166 from swarbhanu/remove_transforma

Removes transforma
Relax log statement in process
Change name kwarg to from_name
Removed deprecated transform items from pyon
Set thread/greenlet names in processes for better debug