Change topic format and message format for new discussed format

topic pX/jetson/camera/count

message:

{
"timeStamp"  : float
"classLabel" : string
"classCount" : integer
"confidenceAvg"         : double
"confidenceMinInterval" : double
"confidenceMaxInterval" : double
"heading"   : double
"zoom"      : double
"latitude"  : double
"longitude" : double
"cameraID"  : integer
"test"      : string
"algorithm" : string
}