2.3 (#56)

### features
- added auto install and update
- added calibration status and accuracy message
- added 2020 loading station pnp model

### bugs
- fixed solve pnp model upload 
- fixed solve pnp draw

chameleon-server/src/main/java/com/chameleonvision/web/SocketHandler.java

@@ -11,7 +11,6 @@ import com.chameleonvision.vision.enums.ImageRotationMode;
 import com.chameleonvision.vision.enums.StreamDivisor;
 import com.chameleonvision.vision.pipeline.CVPipeline;
 import com.chameleonvision.vision.pipeline.impl.StandardCVPipeline;
-import com.chameleonvision.vision.pipeline.CVPipelineSettings;
 import com.fasterxml.jackson.core.JsonProcessingException;
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.ObjectMapper;
@@ -26,7 +25,6 @@ import org.msgpack.jackson.dataformat.MessagePackFactory;
 import java.lang.reflect.Field;
 import java.nio.ByteBuffer;
 import java.util.*;
-import java.util.List;
 import java.util.stream.Collectors;
 
 
@@ -53,8 +51,8 @@ public class SocketHandler {
 
     @SuppressWarnings("unchecked")
     void onBinaryMessage(WsBinaryMessageContext context) throws Exception {
-        Map<String, Object> deserialized = objectMapper.readValue(ArrayUtils.toPrimitive(context.data()), new TypeReference<>() {
-        });
+        Map<String, Object> deserialized = objectMapper.readValue((byte[]) ArrayUtils.toPrimitive(context.data()),
+                new TypeReference<>(){});
         for (Map.Entry<String, Object> entry : deserialized.entrySet()) {
             try {
                 VisionProcess currentProcess = VisionManager.getCurrentUIVisionProcess();
@@ -266,11 +264,11 @@ public class SocketHandler {
         tmp.put("streamDivisor", currentVisionProcess.cameraStreamer.getDivisor().ordinal());
         tmp.put("resolution", currentVisionProcess.getCamera().getProperties().getCurrentVideoModeIndex());
         tmp.put("tilt", currentVisionProcess.getCamera().getProperties().getTilt().getDegrees());
-        
+
         List<CameraCalibrationConfig.UICameraCalibrationConfig> calibrations = currentCamera.getAllCalibrationData().stream()
                 .map(CameraCalibrationConfig.UICameraCalibrationConfig::new).collect(Collectors.toList());
         tmp.put("calibration", calibrations);
-        
+
         return tmp;
     }