allegro/ralph_assets — pull request #501 by ar4s (2014-11-14 10:11:06+00:00)
Title: Added document language in transitions

Changes:
- added field ``Document language`` in transition step (release, return, loan),
- field ``Document language`` show only if transition have two or more diffrent odt templates,
- added ``REPORT_LANGUAGES`` to settings.

@quamilek @xliiv please review.