fixes #3937 - correct title wording Editing to Edit

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

i18n - extracting new, updating rails, pulling from tx

Fixes #3962 - Refactor class overwriting

fixes #3967 - reworded message for OpenStack form