fixes #2763 - correcting doco links
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 #3018 - API v2 metadata for pagination, search, order in index collection json response
fixes #3762: menu urls defined using hashes should prefix controller name with a '/' (use absolute controller names)
fixes #2931 - API v2 hosts JSON response, add *_name for each *_id
fixes #3768 - API v2 child nodes should not have an object root for each object
fixes #3137 - API v2 - show error if optional nested object does not exist for nested route
fixes #3646 - API v2 change default root name for api json single object response to no root node but make it configurable