Major changes to the .info array for css support. Also added library support for adding js and css in a bulk. Added caching to the css and library registry. Added a default styles.css to every starterkit.

Renamed a few of the grid files (I must've been drunk yesterday) and implemented some advanced Delta stuff into Alpha

Added mobile.css to starterkits and renamed the keys of the optional css files and grids in the base themes (alpha & omega) with preceding omega_ / alpha_ so that we dont steal the namespace from the subthemes. / General cleanup.

Improved the alpha theme registry and made it 100% rock solid (even when not currently being the active theme or while on the theme-settings page).

Added alpha_alter as a convenient method for invoking drupal_alter on the theme layer. Added support for extending the alpha_settings array via alpha_alter. Added 'Formalize' by Nathan Smith into the Omega base theme (toggleable via the theme-settings).

All blocks (debugging, etc.) are now added via hook_block_list_alter / Cleaned up the code once more / Added breadcrumbs CSS.