Modular: refactoring of code for jcom.in~ and jcom.out~ into TTInputAudio and TTOutputAudio for better scoping and life-cycle management and more dry code.
Adding kTTSym_InputAudio and kTTSym_OutputAudio to the cache .h too
Adding kTTSym_InputAudio and kTTSym_OutputAudio to the cache
minor
Avoiding a crash when the senderManager is not created
Fixing an infinite recursive call using a while instead
Opening model maxhelp when asking for help file
Setting thread protection on Receiver and Sender
Adding a hidden signal attribute to allow his observation
Preventing from uninstanciatied unit case