fixes #3510 - plugin interface for registering a plugin, updated menu system
fixes #3683 - display free and available space in vSphere datastore selection
fixes #3673 - auditing added to ptable w/ test
routes - small script to strip out the whitespace from 'rake routes'
fixes #3717 - pin fog to 1.18.x
fixes #3684 - add IDs to top level dropdown menus
fixes #3736 - users API uses login name as an identifying attribute
fixes #3722 - changed partition tables default names
fixes #3724 - correcting Red Hat names in some UI texts
refs #3712 - write VERSION file to /usr/share/foreman/VERSION
refs #3510 - ensure rescue statement works
fixes #3737 - added PXEGrub specific PXE localboot template
fixes #3011 - default root node name for api collections json response to :results but make it configurable
fixes #3697, #3701 - more comprehensive field validations