#1917 - Fixing Flat discounts applying to all items in the cart
#1917 - Applying strtolower for sanity check in case it comes back any other case
Removing strtolower's for a single strtolower in the edd_get_discount_type function
Merge pull request #1921 from cklosowski/master

#1917 - Fixing flat discounts applying to all items in cart