minor tweals
update for rails 4
fixes for spree 2.1.3 and rails 4
remove debug code
scope change
error fix
calculate tax after setting shipping address
fix for order deletion
config setup tweak
only calculate tax for certain states
change event transition
updates for 2.2 adjustment refactor
merge in updates from bluehandtalking's repo
1.9 hash syntax
remove update_column call as it handled by Adjustment#update! method
Merge in changes from 20jeans
Add CA to approved states