advagg 6.x-1.0-rc2

Second release candidate. As of this point, all known/reproducible bugs are fixed. Known to work well with these modules:
http://drupal.org/project/jquery_update
http://drupal.org/project/jquery_ui
http://drupal.org/project/cdn
http://drupal.org/project/labjs

If you are using the CSS Embedded Images module be sure to use the latest patch from here #1078060: CSS Embedded Images - Add in support for advagg's hooks OR use the latest snapshot from my fork. Direct snapshot download link: http://drupalcode.org/sandbox/mikeytown2/1094988.git/snapshot/8e5cae95c6...

One thing that isn't well documented yet is using debugging per request. Add in ?advagg-debug=1 to make it output ALOT of info into watchdog with the advagg name.

Bugs fixed in this release
#1120936: Private download & different directory for storing advagg files
#1120360: Something forgotten in update 6107
#1122036: Drupal older then 6.16 - Call to undefined function lock_acquire() advagg.module

New features in this release
#1121396: Add in support for admin menu 3.x
#1121608: Load external CSS files

Known Issues in this release
#1122408: PHP Safe mode