Fix bug in run() regarding handling of passed loop
Fix bug in run() regarding handling of passed loop

Didn't properly handle case where loop was passed, but wasn't an array.

beagleboard/bonescript,weboide/antl,weboide/antl,il9ue/bonesimulator,il9ue/bonesimulator,jadonk/bonescript,mwillbanks/octalbonescript,theoctal/octalbonescript,jadonk/bonescript,risebox/bonescript,beagleboard/bonescript,risebox/bonescript