Work on new test for applications
test_create_product
merge + new product validation test
webhook resources + first tests
new webhook test + product/offer mixins
travis disabled
build_resized_image_url function created and accessible from merchantimage/offerimage objects + new webhook tests
merge with variations
add_image function for ProductOffer + create_product_variation mixin + build_resized_image_url fix
triggers allow filters, used to fileter succeded triggers
typo fix + default handlers
number_of_triggers_expected fix
Start working on messages tests
Action on message