Fix bug when receiving more than one file in a stream.
Fix bug when receiving more than one file in a stream.

Previously, the console output for each command shared a logger;
each command would try to close the stream.

cbarrick/gulp-run,supaket/gulp-run,whitecolor/gulp-run,nfantone/gulp-run,MrBoolean/gulp-run,ndonald2/gulp-run,phazei/gulp-run