CRA-505: Fixed grammar error in test-suite.
CRA-749: Added writing of all surfaces as irap/ascii.
CRA-749: Added irap/ascii writing of a few more surfaces.
CRA-749: Removed writing of irap files.
CRA-749: Reverted manual.
Merge pull request #166 from hgolsen/master

CRA-749 Loop-error in test-suite