#55 - Allow users to override the cart validation failure functionality of the CartStateRequestProcessor via bean configuration
#98 - Adhere to the interface contract for Category that allows @Nullable fields as parameters for setting active start and end date
Resolves #412 - Fix an incorrect service reference to blCartService in FulfillmentGroupWrapper
#445 - Provide extension points in the authentication/mergecart flow
Merge remote-tracking branch 'origin/BroadleafCommerce-3.0.x' into develop