fixes #812 - new permissions model, user group role and nest support, role filters for better granularity

• Daniel Lobato <elobatocs@gmail.com>
• Joseph Magen <jmagen@redhat.com>
• Tom McKay <thomasmckay@redhat.com>
• Greg Sutcliffe <gsutclif@redhat.com>...

fixes #4220 dashboard and report-show pages chart-frame is not in place.

fixes #3811 - merge with new layout

Fixes #3811 updating to bootstrap 3

fixes #3510 - plugin interface for registering a plugin, updated menu system

fixes #2763 - correcting doco links

fixes #3138 - move CR library loading into initializers, only show available providers

fixes #2741 - remove dash from -%> to %>

fixes #2511 Footer should be replaced with an about page