Converted image-based form buttons to Patternfly btn class buttons; removed fieldsets
converted tabs to spaces, aligned hash rockets, adjusted formatting
Fixed the rendering issue while reloading a Request

Rendering would be based on @display type - "main" or "miq_provisions"

https://bugzilla.redhat.com/show_bug.cgi?id=1122516
Merge pull request #370 from AparnaKarve/bz1122516_miq_request_reload_issue

Fixed the rendering issue while reloading a Request
Merge pull request #391 from epwinchell/patternfly_formbuttons_7

Patternfly formbuttons 7