Avoids git looking in your transcoded audio/video files
for changes...
Change-Id: I5610354a1575bb97f4523d58d3e9713512416305
/images/timeline
## Extension:Score
/images/lilypond
/images/timeline
## Extension:Score
/images/lilypond
+## Extension:TimedMediaHandler
+/images/transcoded
/images/tmp
/maintenance/.mweval_history
/maintenance/.mwsql_history
/images/tmp
/maintenance/.mweval_history
/maintenance/.mwsql_history