to detect users giving infinite and NaN values as inputs.

accidentally creates objective functions which output infinite or NaN values.

the image_window not allow overlay editing.

when a user drew rectangles on it.

operations on HTTP headers case-insensitive.

functions to make it easy to configure image scanners that use the hashed_feature_image.

relative to the number of times they occur in an image.  I also set
the new default behavior to use this relative weighting and changed
the serialization format to accommodate this.

feature extractors can have their parameters queried.

boxes is detected.

precision values to be slightly wrong.

certain rare cases.