Fix missing translation.
Add DropShipOrder#display_tax_total method. Fixes #10
Make gateway just a development dependency to fix peoples bundling issues.  Payment support is being moved to spree_marketplace extension anyways.
Fix specs.
Remove Balanced Payment support to spree_marketplace.
Change to new Spree translation helper. Fix issues with suppliers translations.
Merge branch 'master' of https://github.com/anthonycreates/spree_drop_ship

Conflicts:
	app/views/spree/admin/suppliers/edit.html.erb
	config/locales/en.yml