C++ Example Rebase

Rebased C++ Examples on Screenrewrite
Known Issues: *SkeletalAnimation won't be able to load ninja.mesh #439 (worked with other meshes), *#427 for AdvancedLighting, *Particleemitter's scalecurve won't work/ the particleemitter won't even be seen, *Networking example won't connect.
(Tested on Debian 7.4 x64 & Windows 7)