fixes #3935 new login page RCUE style

fixes #3896 Retrieve OVirt CA certificate via same URL scheme as API URL by disabling SSL verification

refs #3811 - additional bootstrap 3 updates/fixes

• css renamed alert-error is now alert-danger
• spinner progress indicators are back
• fixed progress bar on create host

fixes #3932 incorrect volume delete label

fixes #3853 - allow rabl template override to be specified

3853-taxonomy-rabl - changed style of override

fixes #2794 - set api_version and app_info in v1 and v2 base_controllers

fixes #3928 - API v2 - update os_default_templates for operating system

fixes #3858 No menus shown for non-admin users

refs #3930 - ensure a user can actually update itself.

fixes #3930 - refactoring of edit_self implementation.