url_alter 6.x-1.1

Changes since DRUPAL-6--1-0:

• by Dave Reid: Fix documentation.
• by Dave Reid: Lower module weight to -1000 to almost-guarantee that it will be executed first.
• by Dave Reid: Updated documentation.
• by Dave Reid: Added note on the hook_url_alter_inbound() documentation that modules should also implement hook_boot().
• #540160 by dboulet, Dave Reid: Prevent $code from being assigned a boolean value.
• by Dave Reid: Updated link to translation server in documentation.