Unify config files, add capability to remember window position

src/MatrixHelper.hs

@@ -2,11 +2,9 @@ module MatrixHelper
     ( perspectiveMatrixb
     , isoMatrix
     ) where
---import Geometry
 import Geometry.Data
 
 import Linear.Matrix
---import Linear.V4
 import Graphics.Rendering.OpenGL (GLfloat)
 
 perspectiveMatrixb 
@@ -23,7 +21,6 @@ perspectiveMatrixb rot zoom (V2 tranx trany) (V2 winx winy) (V2 viewFromx viewFr
     $ scaleMat (V2 (2*zoom/winx) (2*zoom/winy))
         !*! rotMatr (-rot)
         !*! transMat (V2 (viewFromx-tranx) (viewFromy-trany))
-       -- !*! perMat (zoom * 0.4)
         !*! perMat 0.4
         !*! transMat (V2 (-viewFromx) (-viewFromy))
         !*! vertScale (negate 0.005)