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