Volume status must be available to extend

Change-Id: I3e149249db0a44be6531dc409176c698819be317
Closes-Bug: #1277570
Add month to date option for Resource Usage

Adds a new option to the date options combo box to show
month to date. Has about the same approximate resolution as "Last week"

Change-Id: Ia5975ba0c57abec5e5deafca1a05741e228fa8d0
Closes-Bug: #1278642
VPNaaS tests refactoring

This patch set removes some redundant code from
VPNaaS tests.

Closes-Bug: #1278823

Change-Id: I09a3a05febe173239434502fac20fe0b01ccab6c
Merge "Add month to date option for Resource Usage"
Merge "Volume status must be available to extend"