Update image.php

Fix Errors
Moved OpenBay JS / CSS files to same folder location to mimic other admin asset layout.
Fix for OOS items
Fixed uninstall events.
Merge branch 'master' of https://github.com/opencart/opencart
Merge branch 'master' of https://github.com/opencart/opencart
Language string updates.
Marketing Tracking doesn't count orders
https://github.com/opencart/opencart/issues/1869
Merge branch 'master' of https://github.com/opencart/opencart
Merge pull request #1886 from devtsit/patch-17

Marketing Tracking doesn't count orders
more language files update
Merge branch 'master' of https://github.com/opencart/opencart
language update
Added Secure trading gateway.
Small fixes for release action of payment. based on #1889
Merge pull request #1784 from ghost/patch-5

Update image.php
Changed version (prep for launch)
Merge branch 'master' of github.com:opencart/opencart
Merge pull request #1891 from openbaypro/master

OpenBay update pre-release