Fixes for numeric vector entries.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@92 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@93 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Fixing parameter_noquotes again...

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@94 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Documentation updates.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@95 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Documentation updates.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@96 edb9625f-4e0d-4859-8d74-9fd3b1da38cb