#200069 by keith.smith: new standard for 'more information' links in module help texts, as the handbook we referred to before was renamed

#197297 by DanW (as GHOP 17), and keith.smith: clean up lots of help texts, update to drag and drop functionality, drupal.module removal, etc

#172592 by add1sun, ChrisKennedy, jvandyk and keith.smith: add help page to syslog module and fix form item descriptions

#144634 follow up patch by chx: two caes, where the external link property should have been specified

#154064 by pwolanin: get hook_help() up to speed to menu changes, allowing router path based lookups, and also full path argument lookup with a passed argument array

- Patch #146910 by dww: only allow enabling modules with the same Drupal core compatibility version.

 - typo fix in watchdog() phpdoc
 - add a missing array() on a watchdog call in ping.module
 - handle NULL 'variables' value in syslog module

Noticed these while writing the documentation for watchdog() updates and by comitting the updates into the i18n SVN repository.

- Patch #63881 by kbahey and jakeg: improved Drupal's logging functionality.  Added support for external loggers, and included a small syslog module into core.