Fixes #3927 - Allow VMs to provision via user-data

refs #3811 alerts messages cleanup and minor refactoring

fixes #3709 - explicitly say puppet environments vs just 'environments'

fixes #3967 - reworded message for OpenStack form

fixes #3178 - add feature for compute profiles for hostgroups and hosts

fixes #3937 - correct title wording for Compute Resources and Smart Proxies

fixes #3942 - restoring multiple="true" in org edit form

fixes #3935 new login page RCUE style

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