Deuce Context - OpenStack Swift

JIRA: CBDEUCE-149
- Initial conversion of Auth Token from request.auth_token to Deuce Context
Merge branch 'master' into enhancement_deuce_context_swift

Conflicts:
	deuce/controllers/vault.py
Merge branch 'master' into enhancement_deuce_context_swift

Conflicts:
	deuce/controllers/blocks.py
	deuce/controllers/fileblocks.py
	deuce/controllers/files.py
	deuce/controllers/vault.py
	deuce/hooks/openstackhook.py
	deuce/tests/__init__.py
Merge pull request #80 from BenjamenMeyer/enhancement_deuce_context_swift

Deuce Context - OpenStack Swift