Product Number Validations - "Conditional Limit"

'Number' type Product Requirements can now be configured with 'Conditional Limit' validations which are configured relative to other number requirements in Product data ('Current Product' source) or Entity Data ('Related Entity' source) using operants. In addition, Product Requirements can also be used as a trigger for columns and conditional values in data groups linked to the same product. Further we've introduced the 'Current Product' source for Logic Engine conditions configured Trigger Conditions or Conditional Values. This source allows conditional behaviours to be driven based on product requirements in the product the datagroup is linked to.