fixes #3752 - move data population from migrations into seed script
fixes #3737 - added PXEGrub specific PXE localboot template
fixes #2975 added setting for using the shortname instead of FQDN for new virtual machines
Fixes #2867: use the future relative tense for the orchestration process during provisioning
fixes #2739 - add ActiveSupport::Concern syntax to mixins
fixes #2411 - move files in /models to /concerns, /services, /mailers, /observers