Set taxcloud params individually
Using new method for setting preference, Spree.config {}
Using assignment for preferences
using new accessor method for preferences
Syntax error
TaxCloud Admin
Change preference var names in tax_cloud, tax_cloud_transaction
Change to state.abbr for destination state
Using origin_address method in tax_cloud.rb
Include Spree::Preferences::Preferable in tax_cloud_transaction
Remove Spree::Preference::Preferable from tax_cloud
Hard wire origin
Using preferred_ getter method
including Spree::Preferences::Preferable with preferred_  prefix
Wrapping JSON block
add include Spree::Config to tax_cloud
add include Spree::AppConfiguration
removed cache preferable block in tax_cloud
Fixed var in tax_cloud_transaction -preferred
syntax