Fixed a bug in median.py. Was only calculating the median of the first 2 args (A, B).
Fixed a bug in median.py. Was only calculating the median of the first 2 args (A, B).

jcu-eresearch/Edgar,jcu-eresearch/Edgar,jcu-eresearch/Edgar,jcu-eresearch/Edgar,jcu-eresearch/Edgar,jcu-eresearch/Edgar