Fixed logging.
Added PythonUsage annotation to add a little safeguard against refactoring Java code used from Python.
Fixed "set" test (please check!).
At least on CPython 2.7.3 and CPython 3.3 the type is MySet, not set for the same code.
Also fixed load_font test with pwd()
Added test for primitive float.
Added simple tests for launcher.
Moved method in launcher.
Newlines added.
Fixed noisefield demo.
Updated README.
Improved handling when no script was given and default was deleted.