Profiler
* Add median to numeric stats 389
* Chi square tests, added to profiler 392
* Chi square/homogeneity, median, mode, MAD differences 398, 400
Readers
Graphs
* add missing values matrix 403
* update histogram to use column indexes 404
* Add warning to user when reqs not installed 407
Bug fixes
* Fix bug in mode when disabled 388
* Update exception text for ssl_verify error 395
* ssl verify misnaming fix and consecutive spaces in csv fix 405
* fix cnn confidences not slicing data correctly 419
Other Changes
* Documentation / Github Pages updated 390, 391, 393, 394, 396, 397, 399, 401, 402, 412, 416, 418
* Add examples 413, 417, 420