Releases for Ubuntu Drupal Theme

Replaced a php generated image with a static image.
This makes page loading faster as well as fixes a potential security
issue. DRUPAL-SA-CONTRIB-2010-100

NOTE - this release is still insecure - use the 6.x-8.1 release.

Merge from main for release 6.6.0.

Merging changes from main branch

Merging changes from main branch.

Attempting to merge from main after fail in last attempt.

Marking as official release due to lack of issues reported in main branch. No further additions to happen here without an issue being reported.
Correcting wrong packaged version.

Marking as official release due to lack of issues reported in main branch. No further additions to happen here without an issue being reported.

This is a development commit. Getting ready for the final release. of the 6.x theme.