devel 6.x-1.23

Changes since DRUPAL-6--1-22:

• #889628 by moshe weitzman. remove type hinting since d6 must run on php4
• Add a reference to the second DNA block to the description of the debug mode on the settings page.
• Add option to slim down the Switch User block to show just the link list.
• #948944 by JamesAn: Fixed When generating users, user's age is not randomly distributed as indicated.
• #843232 by thsutton, moshe weitzman: Fixed Generated comments ignore content type settings.
• #916940 by salvis. Increase height of Execute PHP edit field to 20 rows.
• Backport XHPROF integration. Surprised noone asked for this already. Very handy. Works with drush requests as well.
• #958876 by Blackice2999. implement chromephp (like firephp).
• #568758 by Mark Trapp | donquixote: Added Devel backtraces should follow Drupal core's handling of E_DEPRECATED.
• Fix backtrace_error_handler().
• #974658 by jonathan1055. Don't switch to blocked users.
• #970688: Enable E_NOTICES in the backtrace_error_handler().
• #737056 by vgarvardt. Devel generate and Checkall integration.