Added bounding box button
Added bounding box button

tessbianchi/MILLabelTool,CSAILVision/LabelMeAnnotationTool,tessbianchi/MILLabelTool,Ovass/annotate,tessbianchi/MILLabelTool,CSAILVision/LabelMeAnnotationTool,CSAILVision/LabelMeAnnotationTool,Ovass/annotate,CSAILVision/LabelMeAnnotationTool,tessbianchi/MILLabelTool,Ovass/annotate,tessbianchi/MILLabelTool,Ovass/annotate,tessbianchi/MILLabelTool,CSAILVision/LabelMeAnnotationTool,Ovass/annotate,Ovass/annotate,CSAILVision/LabelMeAnnotationTool,tessbianchi/MILLabelTool,Ovass/annotate,CSAILVision/LabelMeAnnotationTool