raw_fields option in IcebergObject + webhook tests update + new test
test porudct status draft
MerchantCommissionSettings model + creation test + webhook attemps test
ApplicationCommissionSettings added + test_commissions starts + travis disabled
Use of managers to access resources through IcebergAPI + work on test_commissions
_load_attributes_from_response fix
merge + test_commissions
commissions test disabled for now + travis back
fixes related to managers
webhook tests updated
merge with quentin