fixed map

- map is now displayed correctly
- camera is adjusted
- created ProgramState as TVar for concurrent reading/writing

Pioneers.cabal

@@ -15,7 +15,9 @@ executable Pioneers
                   containers >=0.5 && <0.6,
                   array >=0.4.0 && <0.5,
                   random >=1.0.1 && <1.1,
-                  random >=1.0.1 && <1.1
+                  random >=1.0.1 && <1.1,
+                  text >=0.11.3 && <0.12,
+                  stm >=2.4.2 && <2.5
   ghc-options:     -Wall
   other-modules:   
                    Map.Coordinates,