#202955 by chx: menu_rebuild() needs to be called after maintenance mode, because stale data might end up in menu tables in maintenance mode
- Patch #202078 by chx: fixed poll AHAH problem with caching.
#198856 by hswong3i: Fix some incorrect use of %s for table name escaping, implement better security checks
#195161 by mcarbone with some modifications: only show 'login to post comments' if logging in actually lets you post comments
#201141 by yched: instead of 'HTTP error 200' messages when a PHP error occurs, actually display the PHP error message
#206272 report by yojoe, patch by myself: user provided data in menu titles should be check_plain()-ed not t()-ed
#195161 follow up by keith.smith: fix typo in code comment
#206232 by chx with a bit of cleanup: add in-memory reset clearing to locale() to help it interact with simpletests, which are not reloading the Drupal instance on form submits
#206281 by keith.smith: document that people should look into the new system requirements when they upgrade
#206232 follow up by chx: set locale() cache to NULL when resetting
#197720 by nedjo, scor, keith.smith, catch: inform installing users about PHP memory requirements of Drupal 6
#199809 by theborg: comment templates were not checking status properly (fix notice, allows themes to theme in-preview comments differently)
- Patch #206512 by jvandyk: fixed grammar mistake in status message.
- Patch #206470 by David_Rothstein: fix book permission upgrade.
- Patch #206434 by meba: added missing doc in string.
- Patch #199955 by saxofaan: file_upload_max_size() returns results in bytes, not in mega bytes.
- Patch #206418 by meba: fixed typo - 'sever' should be 'server'.
- Patch #205465 by jvandyk: add missing index on comment table.
#205602 by theborg: disabled languages were included in the language lookup logic
#206510 by pwolanin, chx: menu title arguments were not properly stored when they were empty