Fix SQL statement in testDuggaService

Trying to look up a column that doesn't exist won't get us far.
Fix SQL statement in testDuggaService

Trying to look up a column that doesn't exist won't get us far.
Fix for imagerecorder scale issue #446
Removed includes of "coursesyspw.php"
Removed alerts and console.logs
Removed unneccessary variables in canvasrenderer.js
Merge remote-tracking branch 'origin/playereditor-master' into develop
Merge remote-tracking branch 'origin/codeviewer-master' into develop