Got rid of using cl-name property to determine if dlnasrc was source of pipeline.  Changed some log messages.  Added playspeed option "f" to request fractional playspeed value of 0.5
Changed var names to more meaningful values, strVal to src_type_name and arrayVal to rates_array.
Merge pull request #10 from cablelabs/dlnasrc-43-cl-name-prop

Got rid of using cl-name property to determine if dlnasrc was source of ...