Secure Trading fix for image.
Update README.md
https://github.com/opencart/opencart/issues/1943
Merge branch 'master' of https://github.com/opencart/opencart
https://github.com/opencart/opencart/issues/1941
https://github.com/opencart/opencart/issues/1939
https://github.com/opencart/opencart/issues/1924
https://github.com/opencart/opencart/issues/1948
https://github.com/opencart/opencart/issues/1947
Merge branch 'master' of https://github.com/opencart/opencart
eBay Display module fixed.