implemented support for AVRO_DOUBLE in DecodeV8 function
implemented support for AVRO_DOUBLE in DecodeV8 function

GenslerAppsPod/avro-nodejs,RUNDSP/avro-nodejs,RUNDSP/avro-nodejs,GenslerAppsPod/avro-nodejs,RUNDSP/avro-nodejs,GenslerAppsPod/avro-nodejs,RUNDSP/avro-nodejs