BUGFIX: maintain percentDiscount if member entry is very first action
in transaction
Merge commit '3186f94ae02826c656a3b79fa792ccc3bd18faf4'

# By Andy Theuninck
# Via Andy Theuninck
* commit '3186f94ae02826c656a3b79fa792ccc3bd18faf4':
  BUGFIX: maintain percentDiscount if member entry is very first action in transaction

Conflicts:
	pos/is4c-nf/lib/PrehLib.php