Added ',' to Pattern.toString
Added getter method Column.name()
Moved all helper methods
ResolutionEngine.evaluate now returns Result (was String)
Driver now does a fullInit and write
Decided to expand ResolutionEngine tests to several test classes
    - Renamed EngineTest to QueryTest
Added getter method WorldTreeFactory.properties()
Changed PieceFactory initialization and updated references
Added method to QueryTest class to create new unit tests
TODO: Fix ResolutionEngine union logic