Update 'Create Volume' button with ajax

This patch set makes button 'Create Volume (Quota Exceeded)'
be replaced with enabled button 'Create Volume' after
deleting a volume.

Closes-Bug: #1326589

Change-Id: I10ebc668f99ed3f502be07cb82759052a29654a1
Remove Cinder traces from test output (add missing mock)

Change-Id: If0191f56b7242a422198b7fed40ca342669dd211
Closes-Bug: #1340146
Fix typo in select methods definition

Constructor of Support.Select object expects webelement, just one
argument is necessary, therefore the asterisk is redundant.

It seems like this method was refactored and was originaly used with
locator.

Partially implements blueprint: selenium-integration-testing

Change-Id: Id0b1432a8a254283d8d03ec03da7cb4c3e30347b
Merge "Update 'Create Volume' button with ajax"
Merge "Remove Cinder traces from test output (add missing mock)"
Merge "Fix typo in select methods definition"