[1.0.X] Fixed #9278, #9694 -- Geographic overlays now display in admin with...

[1.0.X] Fixed #9278, #9694 -- Geographic overlays now display in admin with right to left langauges; simplified transformation process in `OpenLayersWidget` to fix Ubuntu 8.10/Apache 2.2.9 crash; updated OpenLayers version to 2.7.

Backport of r9733 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@9734 bcc190cf-cafb-0310-a4f2-bffc1f526a37