Suppress unused argument warnings.
Merge pull request #136 from atgeirr/suppress-warnings

Suppress unused argument warnings.
Added two new keywords.
Merge pull request #138 from joakim-hove/SWCR-Keywords

Added two new keywords.
Changed installation of keywords to use a plain recursive install without consulting git.
Merge pull request #139 from joakim-hove/cmake-install-no-git

Changed installation of keywords to use a plain recursive install withou...