fixes #5224 - Don't update a user with blank LDAP attribute values

(cherry picked from commit 2fe12e2c5f011d68cb4afbf3cd5e070e1af36155)

fixes #1902 - audit changes to lookup keys and values/overrides

(cherry picked from commit 971fee795383d2f7dc757a91ceb46bd693e20a4d)

fixes #5222 - Log ldap attributes in debug-level logging

(cherry picked from commit d11f7309ef6f67699a750418f0f50afc589ff841)

fixes #5172 - typo SETTINGS[:location_enabled] instead of :locations_enabled causes default location select box not to be visible

fixes #5200 - set config group counters to zero by default

i18n - extracting new, updating rails, pulling from tx

fixes #5141 - User unable to access children taxonomies on switcher

fixes #5173 - sortable counters on list of config_groups for number of hosts, hostgroups and puppetclasses

fixes #4204 - add config groups feature - assign multiple config groups to a host or hostgroup

fixes #5137 - audited :associated_with labels are 'N/A' for models that have a hyphen