fixes #3592 lazy load vm with ajax in host show page.

refs #4305 - add support for OracleLinux

fixes #4863 - API V2 - add puppetclasses format style=list and module_name to base.json.rabl

fixes #4462 - extending the /users/login handling to process REMOTE_USER through intercept

fixes #4995 - editing location with 'all users' checked fails on edit page in postgres

Fixes #4976 - ensure the process is really running inside a rake task

i18n - extracting new, updating rails, pulling from tx

fixes #1809 - foreman realm integration

fixes #1966 - improved UI errors for proxy

fixes #3946 Set host URLs from local settings file, if no Facter configuration exists. Add default values for settings example.