Update Drupal Core 6.25 ==> 6.28
Update Chaos Tool Suite (ctools) 6.x-1.8 ==> 6.x-1.10
Update nodewords module 6.x-1.11 ==> 6.x-1.14

Also add site_verify module, which was split out from nodewords.
Update context module 6.x-3.0 ==> 6.x-3.1
Update Email Field (email) module 6.x-1.2 ==> 6.x-1.4
Update captcha module 6.x-2.2 ==> 6.x-2.4