SAK-19280, Turkish Translation

git-svn-id: https://source.sakaiproject.org/svn/portal/trunk@104263 66ffb92e-73f9-0310-93c1-f5514f145a0a

Conflicts:
	portal-impl/impl/src/bundle/sitenav_tr_TR.properties

Reverting to commit before I touched the file (for WL-3293)