For CS 545 project, code to update BokehJS box selection tool as an Image Annotation Widget
To use the Image annotation widget you must have the BokehJS project
Replace the "vendor" and "tool" folders of the Bokehjs project with these folders.
To test, open the "Scatter.demo" that comes with BokehJS (in the "html" folder) or create a demo with the box selection tool included!