Log Message:
update to 1.1.6
changes:
+ Added buffer interface support to the Path constructor
+ Added new ImageMath module.
+ Added pixel access object
+ Added support for duplex scanning to the Sane interface
+ Added save support for Spider images
+ Added float/double support to the TIFF loader
+ Added NumPy array interface support
+ Added experimental "floodfill" function to the ImageDraw module
+ Added threading support for the Sane driver
-bugfixes