Added STL mesh file format reader and writer. This is a pretty simple format, but I wanted to try the mesh writer interface. git-svn-id: http://svn.code.sf.net/p/irrlicht/code/trunk@983 dfc29bdd-3216-0410-991c-e03cc46cb475
Added copyright notice to all platform libs Removed some (hopefully) unused libs git-svn-id: http://svn.code.sf.net/p/irrlicht/code/trunk@909 dfc29bdd-3216-0410-991c-e03cc46cb475
git-svn-id: http://svn.code.sf.net/p/irrlicht/code/trunk@643 dfc29bdd-3216-0410-991c-e03cc46cb475