METRO-61: MODS clean up self-transform to remove unused elements.
METRO-61: Switched xsl to use the one from xml_forms module instead of duplicating the same file
Changed cleanup get path to target xml_form_builder instead of xml_forms module
Weight before the default DC stuff.
Merge pull request #1 from adam-vessey/7.x-METRO-61

Weight before the default DC stuff.
Merge pull request #19 from matthewperry/7.x-METRO-61

METRO-61: MODS clean up self-transform to remove unused elements.