devel 6.x-1.8

Changes since DRUPAL-6--1-7:

• don't emit query log during node access rebuild. we shouldn't even collect them (needs a patch).
• #248523 by quicksketch. fix warning in update function
• #238211 by John Morahan. devel admin page loads white if traceback active and no krumo in devel/krumo
• support for fb() function from http://www.firephp.org/. just put fb.php into the devel directory and you can start calling fb() to log information to firebug.
• Clean up all Coder issues, mostly formatting, but also two pgsql breakers.
• #91846 by Dave Cohen, ported by salvis. Add a second block to list the users with access to a node.
• #241060: by salvis. Implement an optional debug mode that displays much more information in the node_access entries block.
• use krumo if available in dsm/dpm
• #257288 by dopry. Devel doesn't watch for application/json
• #257874 by KarenS. Generate CCK fields when generating nodes.
• #234581 workaround for memory limit problem. help wanted for proper fix.
• #177722 - use batch api to create large number of node content
• Add settings link to devel block.
• #244729 by BDragon. Misc. hook_menu problems/cleanups