CRA-749: Combined last commit with merge with rhauge (#167).
CRA-749: Fixed some memory leaks. Removed Estimation option from WriteResult in CravaResult since it is covered in WriteEstimationResults.
CRA-749: Added static cast from double to float.
CRA-749: Compiled manual.
CRA-749: Merge 749 to master.
Merge pull request #168 from hgolsen/master

CRA-749: Added writing of ascii-surfaces