Fixed customer_reward table name
Added voucher min on insert order form
Added clear cache voucher theme
Was removed from the same file mime types.

Example:
application/postscript
application/postscript
application/postscript
Fixed order totals on checkout page
Fixed affiliate register
Added when affiliate delete, affiliate activity table cleaned
Merge pull request #1323 from eka7a/master

Fixed customer_reward table name and more