build 4550

* Fixed problem where onTextData carriage returns were converted to periods 

build 4454

* Fixed onTextData to CEA-608 caption conversion when existing onTextData is an AMF Mixed Array 

build 4153

* Added application level property closedCaptionLiveRemoveExistingCEA608 (Boolean, default=false) to allow removal of existing CEA-68 captions from live streams when injecting CEA-608 captions 

build 2659

* Added boolean application level property closedCaptionLiveLogOnTextDataEvents to turn on/off individual onTextData event logging

build 1580

* Initial release
