Bug fixes

bug fixes by Soren

new features:
-restrict how branches are created in free tagging; 1) restrict top level branches only, 2) only allow creation of leaf terms
-add multiple new terms at once using comma-separated string

fixes:
-alphabetizing of terms; now follows this scheme: parent term displayed first (if active), then any branches with children, then leaf terms - each group is alphabetized

Bug fix release.

Nodequeue 2 introduces the following features:

Fixes an error with the Postgres code that implements flash node update 9.

This update is essential for all users of flash node 5.3 or earlier and it MUST be applied prior to migrating to Drupal 6 / flash node 6.

Fixed issues #226112: wrapper/container not expanding, #226564: Right block is not to the right of the middle block, and