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

fixes #3984 - use __ instead of _ for i18n to avoid conflict with underscore.js

refs #3811 alerts messages cleanup and minor refactoring

fixes #3973 - foreman-debug can now upload tarballs

fixes #3911 - jquery.multi-select.js should disable selected ids that are passed to :disabled =>

Fixes wrong os family caused by 'becomes' refs #3962

fixes #3975 - add audit to classes Domain, Subnet, SmartProxy, Role, Usergroup, AuthSource, Image, Bookmark that were not audited

fixes #2613 - foreman-debug tarball directories stripped

fixes #3958 - added more logs reported with foreman-debug

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