Increased version to 2.3.1.

Increased version to 2.3, updated the changelog and license and added…

… Mario to the readme.txt.

Updated doc version and removed trailing spaces

Updated version number

Changed the install rules so that examples' source code is included i…

…n the final distribution

Improved Mac OS X implementation (Close SFML#195)

Removed the C binding (moved to its own repository)

PySFML 1.6 and 2.0: Fixed SetSmooth and implemented IsSmooth

git-svn-id: https://sfml.svn.sourceforge.net/svnroot/sfml/trunk@1531 4e206d99-4929-0410-ac5d-dfc041789085