Removes Sugihara model comment, as well as import for macroeco, since the Sugihara model was the only one that it was imported for.
Makes list of AIC values, passes them to macroecotools aic_weight function.
Adds generalized Yule distribution.  Fails on call to aic_weight:TypeError: aic_weight() takes at least 3 arguments (3 given). Have no idea what is going on.