Final 2 4 0 qt5

HI Matthias
I have now successfully build "Final 2 4 0 qt5" also on Win7 with MinGW, without python support
I have not tested it fully, but could load shapefiles and raster (GeoTiff) files.
For now that's all i need, here is the pull request with the changes.  

![screenshot from 2014-11-06 10 22 08](https://cloud.githubusercontent.com/assets/9278719/4932815/5b4d24b8-658e-11e4-8b77-4000f1eba28f.png)