fixes #237 - installing puppet from epel breaks if base image is not 5.3 or 4.9 release

fixes #225 - migration fails - undefined local variable or method release_name

Fixes #13 - Manage Debian family release-name

family id can not be forced at this time, as it breaks many fact import operatings, fixing broken tests

Fixes #177 - Family concept

It will_paginate and handle searches
Added family support to Operatingsystem
More work will be needed to add family support to host manipulation.

added audting on architecture, hostgroup, operatingsystem and puppetclass

before_destroy patch successfully applied, also, added require for ruby-debug

blank line removed

operatingsystem tests refactored on green

Operatingsystem tests on green

fixes #26

a bit dryer

added support for epel and fixed a few typos

Add support for multiple puppet classes per host / operating system / environment etc
this should enable a proper dropdowns when creating the gui part that shows possible puppet class / operating system / env combinations

fix external nodes to actully work with multiple puppet classes...

fixed an issue with wrong contoller names which lead to broken links, redid some model relationships (hopefuly simplified - hence removed the nested_has_many_through plugin

no need to recreate the OS many times

added a OS fact import method

realigned models to use :though and habtm when it made sense, setup basic AS controllers to support that

linked between arch and os, as each os might have multiple archs

updated migrations to use puppet Rails function of creating the db schema, adjusted what ever it took to get the first Fedora 11 client installed with our kickstart