nat 6.x-1.2

Changes since DRUPAL-6--1-1-BETA3:

• feature #624640 by jhedstrom: Add a views relationship to the NAT node.
• bug #713132 by ManyNancy: Having NAT nid as argument caused taxonomy term filters to not work.
• feature #726182: NAT Views support for Term Node Count module.
• feature #730118: NAT Nid Views argument with depth
• feature #446560 by hawleyal: Add NAT nid to term type views.
• bug #194804: Unset NAT Term and its child on node edit so it cannot be assigned.
• task #703712 by Kars-T: Code Cleanup.
• bug #352242: Doesn't point to associated node if Taxonomy term has path alias.
• ....