Updates localization. Adds Bulgarian. Updates Spanish.

Also fixes name error.
Changes how links are handled.

Adds 'target="_top"' to links which takes care of everything.
Code cleanup.
CSS fixes.
Updates Polish translation.
Fixes error when newly installed.
Updated version and compatibility.
Fixes sync to work properly with FF19.
Fixes problems with moving and resizing.
Updates translator list.
Updates min version.