Fixed texture extract script to definitely use binary files.
Fixed problem with render behaviors (issue #53).
Added a lighting_intensity configuration parameter.
Changed behavior for incremental rendering when the config was changed.
Mapcrafter outputs a warning instead of an error now.
Renamed some math functions to keep consistency.
Added default_{view,zoom,rotation} config parameters.
Fixed small config parsing problem.
Fixed small mistake in example configuration.
Added some validation to the new default view parameters.
Documented new default_* options.
Begin of mapcrafter js part refactoring, moved all handlers/controls
to separate files.
Adjusted control/handler base class names.
Renamed some controls/handlers.
Started renaming some functions.
Renamed some more stuff.
Refactored/documented some Javascript code.
Removed automatic handler mechanism of controls.
Removed old getName method of control widgets and replaced it with
a type attribute.
Adjusted lighting code to work with the end.
Added a dimension option for the Minecraft world class.