rewriting to OpenGL4.3

- rewrote Map to generate Triangles for glBindBuffer
- Coordinates is not longer used AFTER the change but generates
  Data until change is complete
- Size of Map in VRAM is sizeof(float)*(vert)*9 with vert = 2nm - n - m + 1
  * 3 float coordinats
  * 3 float color
  * 3 float normal
  yielding about 13.5mb VRAM for 500x500-Map
wrote some render-functions and shaders

- rudimentary vertex and fragment-shader in shaders/..
- created new Render-Module (unfinished and untested)