api v2 - repository sets controller
api v2 - tasks controller
api v2 - status controller

Only fixes in routes.
Subscriptions API moved to V2
System_groups controller in V2
api v2 - org default info controller
api v2 - documentation fixes
api v2 - systems controller
API V2 - root controller
Api V2 - added releases to environments
Api V2 - system packages controller
Api V2 - system group packages controller
Api V2 - system group errata controller
Api v2 - added ping
api v2 - users controller 2
api v2 - gpg keys controller
api v2 - distributions controller
api v2 - error handling refactored
api v2 - updated spec file
api v2 - changeset content