Fixes error that caused likelihood outputs to output AICc values, which are very much not the same thing at all, and explains why the graphs looked the same.
Starts script to clean the Ulrich Ollik 2003 abundance data.
Adds expansion of discussion, methods referencing Ulrich paper.
Roughs in some points to make in the discussion, e.g. big picture conclusions.
Tells git to ignore the sad-data subfolder.
Merge pull request #33 from embaldridge/master

Dissertation updates and code fixes