fixes #1966 - improved UI errors for proxy

fixes #3946 Set host URLs from local settings file, if no Facter configuration exists. Add default values for settings example.

fixes #4712 - editing organization gives undefined method parent_taxonomy_selected_location_path

fixes #4673 - make default sort order descending on count columns

fixes #4691 - add search for hosts' managed status

Fixes #4851: a SmartProxy.with_features scope replaces feature-specific scopes generated during class loading

fixes #4731 - Rails 3.2.8 causing _pkey constraint errors

fixes #4800 SLES special handling in facts parser

fixes #1804 - find hosts through nested hostgroups on puppet class search

Fixes #4679 - Downcase fqdn to match Puppet SSL certs casing