Fixed error in return value for function getMap.
Implemented working toRaster
toRaster now raises exception when used
Added test for using toRaster on PC
Merge branch 'master' of https://github.com/cogneco/ooc-kean
Merge pull request #29 from EmilWestergren/master

Implemented working toRaster for PC
Merge branch 'master' of https://github.com/cogneco/ooc-kean