Merge pull request #3 from deseretbook/YvxulBin-link-and-select-variant

Link and select variant
Moved _variant_options partial from nibley into this gem

	modified:   app/views/spree/products/_variant_options.html.erb
Fixed price, added sale and added discount for variant options

	modified:   app/assets/javascripts/spree/frontend/spree_variant_options.js
	modified:   app/models/spree/variant_decorator.rb
	modified:   app/views/spree/products/_variant_options.html.erb
bumping version to 2.2.1.2

	modified:   spree_variant_options.gemspec
Merge branch '2-3-stable' of github.com:deseretbook/spree_variant_options into VDXLtnlD-fix-price-add-sale-add-discount
bumping version to 2.2.2; removing console.log used for debugging

	modified:   app/assets/javascripts/spree/frontend/spree_variant_options.js
	modified:   spree_variant_options.gemspec
Merge pull request #5 from deseretbook/VDXLtnlD-fix-price-add-sale-add-discount

Fix price add sale add discount
Handle nil variant price and MSRP.  Default MSRP to price.

https://trello.com/c/MQgkPDbg/2282-0-5-product-page-500-error-due-to-nil-msrp-on-variants-in-spree-variant-options
Merge pull request #7 from deseretbook/2-3-stable

Merge pull request #5