Fixes #240 - Clone operation highlights changes correctly

The clone operation no longer flags edits as errors. This looks better.

fixes #233 - In the "Show" page for a Host, Build link should not be visible when Unattended is false.

Fixes #179 - allow mass assignment of parameters and host groups.
Greatly inspired by Ashay Humane <ashay.humane@gmail.com> at 5c2e395c

Fixes #132 - Added a clone operation

This clones the AR, attaches clones of the
originals host_parameters and then renders the "new" action, ready for editing.

The host_parameters must not use validate_presence of :host_id when using nested attributes.
Created a hidden :nested attribute to the form to flag this behaviour...

Fixes #183 - Adds searchbar facility to hosts

Qualified the fact_selected partial
Added a reset button
Added popup help
Beautification and grooming

added titles to hosts show page actions

fixes #222 - add search and sort functionality to dashboard host lists

fixes #220 - show all used puppet classes when using storeconfigs

• Remove active scaffold from hosts controller.
• changed default host graphs from one day for up to one week
• added dynamic dropdown boxes for host creation / edit page (e.g. for puppet classes, operating systems etc)....

added common links to host show page and pagination

added google_visualr and converted dashboard and hosts graphs

fixes #174 - incorrect counter on host lists

fixes #151 - add show host page
Added a nested link to hosts to lots of controllers

added basic pagination

refs #153 - this will send email notifications only if its enabled in config/settings.yml

fixes #80, fixes #106 and fixes #128

switches global setting var to be a constant var - refs #100

First stab at fixing feature #87

fixes #46, This adds a basic query able interface to Foreman

Fixes #16, this adds the possibility to see the host report status out of the host list

Fixes #20. This create links from the host list to the RRD graphs that puppet generates.

You must enable the RRD graphs on your puppetmaster and allow access to them over HTTP