Mocap 1.4-alpha-5

[1.4-alpha-4 -> 1.4-alpha-5]
-Added "scale" playback modifier (thanks to netcore10 for suggestion).
-Added suggestions for "/mocap scenes modify" "to_modify" argument.
-Added suggestions for "/mocap playback stop" command.
-Added command to clear server and clients mocap cache - "/mocap misc clear_cache".
-Suggestions for recordings/scenes names no longer require mod to be installed on a client.
-For scene name suggestions where dot can be omitted, user input without a dot is now properly parsed by suggestion provider.
-Replaced stop_all true/false with including_others/excluding_others.
-"/mocap playback stop" failure is no longer called "error".
-Renamed "settings.mcmocap_conf" to "settings.txt".
-Replaced offset JSON values with single offset array.
-Simplified "/mocap scenes" error messages.
-Fixed stop_all tip suggesting using "stop_add" instead of "stop_all".
-Fixed "/mocap scenes list (scene)" not printing error message when failed to load scene.
-Fixed "player_as_entity" appearing as option for player_skin modifier.
-Fixed blocks not initializing for playback of currently recorded recording (thanks to Robobuilder for reporting).
-Added Chinese [traditional] translation (thanks to dirtTW).