bump dependencies and fix tests except integrations
spree 1-3-stable
fixed specs
allow to select on_demand variant
Update README.md
fix: option type order position then option values position
fix : try fix order option values
refactored using scope order_by_positions
fix no method error
fix : variant with on_demand now properly display options variants
add class with-image if opt value has image
now displaying selected option value name
clear properly option value name
better handling out of stock variant display
fix : removed out of stock when cleanup
displaying cross at variant option value name level
fix : clear button line-height and size
set inline class
added test when user add product with no variants
support spree 2.0.X