The Neverending Refactor

* Changes get table name in percentile and attribute tests to be a
property instead of a method
* consolidated more tests into test cases
* still consolidating and fixing attributes tests
* DOES NOT BUILD
* finished planes
* added unit test to special ability generator to verify that you can
add abilities with bonus 0 even when total bonus is 10
The Neverending Refactor, Part II

* changed data folder to tables
* reminder: need to finish consolidating WeaponsAttributes tests