Fixes #13 - Manage Debian family release-name

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.

fixes #189 - Fact filter should be case sensitive

fixes #141 - add support to extlookup kind of queries through foreman
usage:
wget -q -O - "http://foreman/lookup?key=ntpserver&order[]=my.domain&order[]=common"
if you want it in YAML, just add:
wget -q -O - "http://foreman/lookup?key=ntpserver&order[]=my.domain&order[]=common&format=yml"

fixes #156 - reports will fail if its longer than 64kb

uncommenting debug code

fixes #80, fixes #106 and fixes #128

fixes #56, changed the migration order

added missing index page and added db indexs - ref #30

Fixes #30 - a very basic version for now - feature requests ARE WELCOMED