CausCor 0.1.3

Add the "filter_cc", a function that integrated A and B. You can select the thresholds to use and whether or not to filter by direction of causality.
Fix the function of plot saving. You can select whether to italicize the axis labels.

CausCor 0.1.2

Fix the function of file saving. Function name changed from "excel" to "save_text", with a choice of excel, csv, or tsv as the format.
Fix the function of plot saving. Changed ("_b", "_m") used in the function to ("_a", "_b").