Irrlicht 1.6 Released

[Stefan]

We just released Irrlicht version 1.6. As always, this version contains a lot of bugfixes and corrections, but also some new features:

    * New mesh and image loaders (.PLY mesh loader, .RGB, .RGBA, .SGI, .INT, and .INTA textures)
    * New Material properties ColorMask, Mipmap LOD, Depth test function, AlphaToCoverage, selective Anti-Aliasing
    * New console device and possibility to create different devices from the same library
    * OverrideMaterial for changing material properties globally
    * New Filesystem with tighter integration of different archive types
    * Improved Software rendering engine