-------------------
- Improve and finish migration code and related 'Languages' configlet tab
[pysailor, sneridagh]
- Testing of migration code on production sites [pysailor, erralin, sneridagh]
- Fix broken tests and new ones [pysailor, erralin, bloodbare, sneridagh]
- New re-designed language selector and related helper views [erralin,
bloodbare]
- Not translated view improvements [erralin, bloodbare]
- fixed getClosestDestination when translation doesn't exist [gborelli]
- Update deprecated imports to work with Plone 4.3
[saily]