add limits endpoint for otter api
fix lint errors
use config_value instead of hard coding in rest/limits.py
update limits and tests to pull config data from normal resources vs being hard coded
move setup stuff into setUp
use existing self.root object instead of creating a new one for request
Merge branch 'master' into add_limits_endpoint
lint fix
Merge branch 'master' into add_limits_endpoint

Conflicts:
	otter/rest/application.py
Merge branch 'master' into add_limits_endpoint
Add absolute limits to the example config.json
Correct for the config limits keyword to have an extra subkey 'pagination'
lint fix
Rename 'number'
Just type out data
Merge pull request #382 from rackerlabs/add_limits_endpoint

Add limits endpoint