June 19th, 2010· After an extended testing period to ensure the extensive upstream changes in Drupal 6.17 did not interfere with proper Pressflow operation on key systems like external caching, Pressflow 6.17.83 is now available for production use. Please perform your own testing on this release to verify proper operation.
· This release (including the changes in Drupal 6.17) does not contain any security fixes.
March 4th, 2010· Damien Tournoud: Fix parsing of HTTP headers containing a colon in the value.
· Merge Drupal 6.16. Provide migration path to using upstream lock.inc implementation.
· fixes bug(s): https://launchpad.net/bugs/531036
· Evan Donovan: Disable writes to the page cache in CACHE_EXTERNAL mode.
· Narayan Newton: Modify path queries to work around MySQL optimizer oddness.
· Fix typing error, bad jeremy, down
· Commit Jeremys path cache fix, fix a stupid MySQL optimizer bug