add shipping tax
bump spree core version
show only one tax
add salesOrder instead of only sales invoices and fix configuration a little bit
check zone before create invoice
Add validation for users and exception for gift cards
Merge pull request #3 from jtapia/master

Add validation for users and exception for gift cards
Fix syntax error
Merge pull request #4 from jtapia/master

Fix syntax error
Add validation for gift_card
Merge pull request #5 from jtapia/master

Add validation for gift_card
Merge branch 'master' into 2-2-stable

* master:
  Add validation for gift_card
  Fix syntax error
  Add validation for users and exception for gift cards
  check zone before create invoice
  add salesOrder instead of only sales invoices and fix configuration a little bit
  show only one tax
  bump spree core version
  add shipping tax

Conflicts:
	app/models/spree/order_decorator.rb
	app/models/spree/tax_rate_decorator.rb
	spree_avatax.gemspec