StreamVision.py: Added more support for recent appscript versions (k.Property => k.property).  Removed unnecessary .get invocations since we've dropped support for older appscript versions where it was required.  Robustified RealPlayer support.
StreamVision.py: Added more support for recent appscript versions
(k.Property => k.property).  Removed unnecessary .get invocations
since we've dropped support for older appscript versions where it was
required.  Robustified RealPlayer support.


nriley/StreamVision,nriley/StreamVision,nriley/StreamVision