did some test for my parts-fu
Merge branch 'master' of https://github.com/tedmanahan/Animal-GRIN
Update database documentation: taxonomies.parent_tax_id NOT NULL DEFAULT 0
fix the bug #93
Merge branch 'master' of https://github.com/tedmanahan/Animal-GRIN
Tests for Redmine #84, and fix to allocation_rule model.
Merge branch 'master' into ted