Log Message:
Major features/improvements (1.9):
* New modular group and dict data access, you can use group and dict
  backend modules to access group and dict data stored anywhere you like.
* Improved Xapian indexing / search
* Improved drawing support
* Themes / static files related
* Syntax highlighting is based on the pygments library now
* Authentication improvements
* Sessions / cookies improvements
* Macros fuctions improved
* More Actions added/improved
* Improved logging / debugging / developer support
* GUI editor: improved attachment dialog
* "moin ... account homepage" script to create user homepages

A bunch of bugfixes!

For the full Changelog, see: http://moinmo.in/MoinMoinRelease1.9

ok'ed during the freeze by agc@