* consistent output handling if -o is missing. (out.swf/stdout)
* swfcombine: Allow substituting frames (which have a name), too?
* swfcombine: Allow ids instead of names
* consistent output handling if -o is missing. (out.swf/stdout)
* swfcombine: Allow substituting frames (which have a name), too?
* swfcombine: Allow ids instead of names