Merge pull request #5 from tomvantilburg/master

merge from Tom
Merge pull request #7 from tomvantilburg/master

merge from Tom
Merge pull request #8 from tomvantilburg/master

remove dist
Merge pull request #9 from stvno/master

rudimentary projection support
Merge pull request #10 from tomvantilburg/master

Working raster
Merge pull request #4 from Geodan/master

merge from origin