Created .organism filetype changes still expected

All creature types will be stored as .organism files. It will contain
information that will be used to populate the fields in any given class
Created preference table class. Primary implementation of organism loader.
Ignore Dr. Java's .java~ files
Finished organism loader, something still needs to be implemented to use the loaded values. Carnivore and Herbivore have been removed as a single generic animal is easier to work with.
Merge branch 'Organism-Loader'