Mark keystoneclient as being a universal wheel

Change-Id: I216b422175dba6e1ca1623c21ff87f4d2fd0a486
Add support for extensions-list

Add support to list extensions in the v2.0 API.

Change-Id: I4ddf888966e2ed51cf8cb1171aded8025440cfd4
Closes-Bug: #1313266
Merge "Add support for extensions-list"
Merge "Mark keystoneclient as being a universal wheel"
Test commit