/** This function should be run when a file is requested for loading,
but it does not exist. This function will then check for a VC master
/** This function should be run when a file is requested for loading,
but it does not exist. This function will then check for a VC master
viewing/editing. Returns true if the file is under control by a VCS
and the user wants to view/edit it.
*/
viewing/editing. Returns true if the file is under control by a VCS
and the user wants to view/edit it.
*/