devel 5.x-0.2

Changes since DRUPAL-5--0-1:

• #205317 by salvis. Interpret the gids in the node access table. D5.
• more robust 'rebuild node_comment_statistics table'
• #210651 by salvis. Explain realm = 'all'
• #214074 by dww: Added support to control the length of the switch user
  block via a variable ('devel_switch_user_list_size'). No UI for this (yet).
• #214074 by dww: Added UI on block configure page to control the length
  of the switch user block.
• #155097 by dww: Added autocomplete to the switch users block.
• #215626 by caramelson. add missing permission in macro module for D5
• #220974 user_access() does not exist
• #126098 zend optimizer segfaults PHP during db_query backtrace (white screen of death)