This commit adds most of the functionality required for API v1

The overall goal was to extract the existing JSON response
overall controllers, and to move them to a seperate name space.

• documentation was added to all requests (available under /apidoc)...

allow to serve apidoc in production

removed depericated option

WIP rails3 migration

fixes #724 - Allow default VM specs to be tied to a hostgroup

Fixes #366 - Redmine authorization port

This is a major feature which provides RBAC authorization within Foreman
a mental note to myself - never ever work on large commits

Fixes #376 - Broken multiple assignment

fixes #89 - this adds basic graphs and charts for your inventory, it
also includes minor changes to the dashboard graphs

Basic infrastructure to Support Audit Logs - ref #43

empty rails project