Fix bad namespace
Fix array property name
Fix typo on class name
Add namespace static attribute
Fix array property access
Import data by namespace
Pass RulesetSkillGroup object to recursiveItemManager
Index characteristics by shortname
Add addCharacteristic method and index collection by shortname
Get RulesetCharacteristic from collection
Fix property attribute
Add RulesetAssetGroup to recursiveItemManager
Add group argument to recursiveItemManager
Ass data namespace attribute
Add cascade all on Characteristics
Add cascade persists
Add cascade ALL on group property
Update level column name
Update ruleset fixtures to use RulesetFactory
Add skill to ruleset
Add import bundle to kernel