Added repr test.
Added basic if condition test.
Added not condition and tests.
Moving stuff around.
Separated CondOperations from ScoreOperations.
Updated Operation to cleanly support UnaryOperations with code-time warnings.
Added OrOperator.
Added AndOperator.
Consolidated Operators into Operations.
Removed operators.
Refactored algebra operations intos separate module.
Fixed indentation.
Added LessThan operation.
Added GreaterThan operation.
Moved operations around to be more consistent and potentially offer type checking (if PyCharm worked properly).
Scores are reproducible from strings.
Added submodules to scoring module.