new variant for motor sense calibration; removed unused entries in config.h;

git-svn-id: http://ardumower.googlecode.com/svn/trunk@21 3d15ab72-30b9-1f0d-4833-669fb6d4e732
added license text to all .h files

git-svn-id: http://ardumower.googlecode.com/svn/trunk@22 3d15ab72-30b9-1f0d-4833-669fb6d4e732
git-svn-id: http://ardumower.googlecode.com/svn/trunk@23 3d15ab72-30b9-1f0d-4833-669fb6d4e732
added missing license text

git-svn-id: http://ardumower.googlecode.com/svn/trunk@24 3d15ab72-30b9-1f0d-4833-669fb6d4e732
git-svn-id: http://ardumower.googlecode.com/svn/trunk@25 3d15ab72-30b9-1f0d-4833-669fb6d4e732