fixes #3626 - add unf to the bundler configuration for proper encoding for fog
fixes #3017 - split APIv2 controllers from v1 parents
fixes #3637 - refactor exception rake task
fixes #3622 - smart proxy features are now being loaded dynamically
fixes #3516 - resource names (inc. domains) are now being parametrized when used to construct urls
fixes #3107 - enable sorting of hostgroups by label, sort by default
fixes #3268, #2783 - Update prod2dev to handle fkeys in psql
fixes #3603 - replaced a relation with a collection in 'where' conditions
fixes #3645 - fix total value in summary mail subject