fixes #268 - 500 Error on "All Puppet Classes"

fixes #264 - Overview of host's puppet classes should be sorted

Fixes #249 - Remove AS from reports

Added a searchbar for hostname, reporting period and the type of report.

Fixes #248 - Generalise tab management and search facility

The search facility is now available from all controllers.
The search bar is only displayed if there is a partial
<controller_name>/_search_line.html.erb available.This partial also
describes and implements the possible search parameters for this controller...

Fixes #258: Change Environment for multiple hosts.

Fixes #170 - implement usergroups

Added migration
Added tests
Added MVC files
Added the routes as well
Added the program logic and additional views
Added RESTful actions for update and create
Added validations to ensure that usergroup.name and user.login do not collide...

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