Merge pull request #2286 from ten24/feature-taxintegration-ds

Feature taxintegration ds
Merge pull request #2287 from ten24/feature-taxintegration-ds

Changed ExtendedPrice to ExtendedPriceAfterDiscount
Merge pull request #2288 from ten24/feature-taxintegration-ds

Added Tax Codes to UI and added validation
Merge branch 'feature-taxintegration' of https://github.com/ten24/Slatwall into feature-taxintegration-ds

Fixed?
Set up property and displayed the yesno fieldtype in UI