wrote some render-functions and shaders

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

Pioneers.cabal

@@ -20,9 +20,12 @@ executable Pioneers
                   stm >=2.4.2 && <2.5,
                   transformers >=0.3.0 && <0.4,
                   List >=0.5.1 && <0.6,
-                  OpenGLRaw >=1.4.0 && <1.5
+                  OpenGLRaw >=1.4.0 && <1.5,
+                  bytestring >=0.10.0 && <0.11
   ghc-options:     -Wall
   other-modules:   
                    Map.Coordinates,
-                   Map.Map
+                   Map.Map,
+                   Render.Render,
+                   Render.Misc