First draft for the taxes settings
Starting work on #200 Taxes management
Issue #190 NPE on home page when deleting a product that is in the home
featured product list
[minor] make configuration class fields private not package protected
Starting work on #200 Taxes management
Merge branch 'taxes' of https://github.com/mayocat/mayocat-shop into taxes
Continue work on #200 ; integrate with Johann's work
Continue work on #200 Taxes management
Continue work on #200 Add areas edition and rate IDs
Continue work on #200 Taxes management
Continue work on #200 Taxes management
Continue work on #200 Taxes management
[minor] Missing license headers
Integrate johann's work
Continue back-office work for #200 Taxes management
Merge branch 'taxes' of https://github.com/mayocat/mayocat-shop into taxes

Conflicts:
	shop/cart/internal/src/main/groovy/org/mayocat/shop/cart/web/CartWebView.groovy
	shop/cart/internal/src/main/groovy/org/mayocat/shop/cart/web/object/CartItemWebObject.groovy
	shop/cart/internal/src/main/groovy/org/mayocat/shop/cart/web/object/CartWebObject.groovy
Merge branch 'taxes' into taxes-integration
Issue #200 Taxes management
Issue #200 Taxes management
Issue #200 Taxes management