Use the autorizer to authorize GC API actions

Change-Id: I49084c51b569d623be8a18017b529e9587163372
Added num_instances launch option (to API, client, and command-line)

Change-Id: I7ce6f3e78e852dfd0c466f234ac9721c01e1b6ba
Merge "Added num_instances launch option (to API, client, and command-line)" into stable/essex
Changed client capabilities to depend on API version

Change-Id: If314e7679d8991eecbd35a8c23f44acb06a8f5ba
Fixed capabilities set issue

Change-Id: I9e95d418fb527cc201f057e9892f1b3e9e698a46
Capabilities based on set in API

Change-Id: Ia2b458ec6215ff3d8752156b7af5015f64f30839
Check correct num_instances against quota

Change-Id: I5de0381c542c4d4d8cecf8441edcc371f096e5c0
Merge branch 'stable/essex' into stable/folsom-essex-merge

Conflicts:
	nova/gridcentric/nova/api.py
	novaclient/gridcentric_python_novaclient_ext/__init__.py

Change-Id: Icbc42f2a888b6bfe2cdc77914d3e95fa83b4a644