adminrole 6.x-1.2

Changes since DRUPAL-6--1-1:

• #642134 by Dave Reid: Added new file adminrole.install and uninstallation capability.
• #642130 by Dave Reid: Add an 'administrator' role on install if one does not exist.
• #615336 by Dave Reid: Sync functionality with the version included in Drupal 7 core.
• by Dave Reid: Cleaned up adminrole.info.
• by Dave Reid: Removed unused line since module_implements is reset in module_enable().
• #372893 by sndev, Dave Reid: Fixed permissions not updating with new content types or fields.

API changes since DRUPAL-6--1-1:

• adminrole_update_perms() was renamed to adminrole_update_permissions()