fixes #3064 - links to nested hostgroups use hostgroup_fullname
removing PO merge from commit when doing locale:find

Since we are using transifex.com for pulling translations, commiting merged
PO files only pollutes git. We already do not commit that when using
locale/Makefile, thus making the same change here.
i18n - extracting new, updating rails, pulling from tx
Bump version to 1.3-develop
fixes #3065 - modify inflections.rb to handle .classify for smart_variables, smart_class_parameters, and override_values
fixes #2810 - more restful API v2 JSON responses in puppetclasses

NOTE: breaking changes to API v2 api/lookup_keys does not exist, replaced by api/smart_variables and api/smart_class_parameters