add auth helpers to spree api base
add auth helpers to spree api base

sunny2601/alchemy_spree,AlchemyCMS/alchemy_spree,sunny2601/alchemy_spree,AlchemyCMS/alchemy_spree,AlchemyCMS/alchemy_spree,AlchemyCMS/alchemy-solidus,AlchemyCMS/alchemy-solidus,AlchemyCMS/alchemy-solidus,sunny2601/alchemy_spree