Code for NHB paper

The tag for this commit corresponds to the last stable version of the code, which I recommend that folks use by default. This is the code for estimating integration windows that supports this paper:

Norman-Haignere, S.V., Long, L.K., Devinsky, O. et al. Multiscale temporal integration organizes hierarchical computation in human auditory cortex. Nat Hum Behav 6, 455–469 (2022). https://doi.org/10.1038/s41562-021-01261-y

https://www.nature.com/articles/s41562-021-01261-y