Added possible causes ro Buffer overflow exception
Merge branch 'master' of https://github.com/rackerlabs/repose into kushala1
Added possible causes to HTTP logging buffer overflow exception
Added possible causes to HTTP logging buffer overflow exception
Added code to mock service to return response with no body
Merge branch 'datastore-service' of https://github.com/malconis/repose into kushala1
Message to warn users of deprecated filter.
Merge branch 'master' of https://github.com/rackerlabs/repose into sethbrayman

Conflicts:
	project-set/installation/rpm/cli-utils/pom.xml
Merge branch 'master' of https://github.com/rackerlabs/repose into sethbrayman
Added clear_folder and create_folder functions from the pathutil module.
Used local functions instead of pathutil. Removed the pathutil dependency.
Switched to config-set-by-file instead of named config sets.
Switched to from repose-setup implicit dependency to narwhal explicit dependency.
Added missing tests for versioning filter.
Re-worked class inheritance hierarchy to eliminate multiple inheritance.
Extracted the _test_start method.
Extracted the _test_transition method.
Renamed the config folders so they're shorter and easier to read.
Extracted several fields and the get_request_timeout method into global variables.
Renamed requirements file.