Re-enable drag and drop for price fields (not fully working yet). #1066
Fix spacing. #2249
Show day option for custom report ranges. #2249
First pass at EDD_Emails class. #1810
Add email templates class. #1810
Massive rework of emails for EDD_Emails. Definitely not working yet. #1810
Payment subtotal amount fixed

Function edd_get_payment_subtotal() should return the amount without any
discounts applied, that means it can not take total amount and just
subtract the taxes, like it was doing.
Add filter for credit card images
Fix spacing
Change filter name
Add error for discount duplication
Helps to add all relevant files...
Add filters to add/edit discount pages
Add post and body classes
Merge pull request #2415 from ghost1227/issue/2414

Add error for discount duplication
Tweak error message for #2414
Tweak return value names for consistency
Minor tweaks
Properly handle item quantities when adding to cart
Add is_singular check and class