Began running the analysis script on the modified categories.
Fixing bugs in the commit data file.
Fixed a bug when calling a function with the wrong arguments.
Changed some function arguments to match new arguments.
Added a missing self argument.
Added a second argument to provide the controller to the get_shortstats submethod.
Used settings_obj to get the directory path because it is not explicitly stored in the CommitMerger object.
More changes regarding self.settings_obj in replacement for self.directory_path in the CommitMerger class.
Fixed all the final bugs, changed the name of a method and got the correct index.