Fixed broken overlay.
Refactored theme, core version.
minor adjustments to export/revert code so it works with the omega base theme and not just the subthemes of omega
Renamed sidebar_last to sidebar_second, and updated associated references Also renamed ALL regions to take a naming structure of first, second, third, etc. all per #798414: sidebar_last should be sidebar_second to match D7 core
Development release of the Drupal 7 version.