db:migrate
tag and tagging models
relationships
added option replication test
installed ancestry and created OptionNode
Got basic create from hash working
added expect_node
added test for updating from hash with no changes
added test for updating with changes
added more tests
added tests for destroy and level
another test
added ranks_changed?
temp fix of weird test bug
refactored replication, replicable, standardizable
started option node replicability
refactored standardizable to get rid of save and destroy callbacks in favor of explicit methods
refactored option node parameter propagation
removed refs to option set from option node spec
fixed bug with option node