Add UAV dataset loaders: VisDrone-SOT, UAVDT, WebUAV-3M

vil_tracker/configs/default.json

@@ -37,7 +37,7 @@
     "data": {
         "template_size": 128,
         "search_size": 256,
-        "datasets": ["got10k", "lasot", "trackingnet", "coco"]
+        "datasets": ["got10k", "lasot", "trackingnet", "coco", "visdrone", "uavdt", "webuav3m"]
     },
     "inference": {
         "search_scale": 4.0,