- Fixed issue with BlendFactor in D3D8, D3D9 and OpenGL drivers.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4883 dfc29bdd-3216-0410-991c-e03cc46cb475
- Fixed issue with BlendFactor in OpenGL ES1 and ES2 drivers.
- Added missing from the last merge EVDF check.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4884 dfc29bdd-3216-0410-991c-e03cc46cb475
Added NETWM support for maximize/minimize under Linux. Fixed aliasing in X11 text conversion.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4885 dfc29bdd-3216-0410-991c-e03cc46cb475
Commit readme about netwm patch by hendu.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code@4886 dfc29bdd-3216-0410-991c-e03cc46cb475