First commit. Adding a README.
PM-372 import all paymill_xtcomemrce files and andjust the README.md
PM-372 use attrib instead prop is js and save the getShippingTax call in the selection with a if(empty())
PIB-29 logging now only log when logging is active
PIB-28 fix missing 3ds dialog after a canceled 3d dialog
PM-406 add https support for css file and picture files
PM-406 remove unnecessary css file
PM-406 remove old paymill logo
PM-406 add new paymill logo
PM-406 adjust css file
PM-407 update paymill lib and use differentAmount