Some 'Create' buttons missing '+' icon

Small bug after https://review.openstack.org/#/c/107042/ was merged.

Image Custom Properties
Volumes Extra Specs
Admin > Projects

Closes-Bug: #1349606
Change-Id: I023b10be4f409d311c30f616b2bf24432af9551c
Imported Translations from Transifex

Change-Id: I088e3dc6a1e3c74b8e4ccfc4ebc8f7a3b64a8d35
Merge "Some 'Create' buttons missing '+' icon"
Merge "Imported Translations from Transifex"
Fixed wrong quota check for instance launch

The quota check for instance launch was accidentally
modified by a recent commit. This fixes the correct behaviour.

Change-Id: Ibd9ef2a4843ad9e3788bac1c0e41e97abba4282f
Closes-Bug: #1349798