reorganized the tests so they're (essentially) sorted alphabetical by family. partially addresses issue #163

I tried to reorganize the tests in the five main test files. They're now essentially in alpha order so I can go ahead and fit my new tests into the files without running into many conflicts. Please note that any comments or commented out tests will have been lost because I automated the sorting of the files.

Passes my own test suite. Let's see if it passes tobie's...