Package 'nloptwrap' imports the 'nloptr' namespace.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/optimist@339 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Package 'nloptwrap' added note to NEWS file.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/optimist@340 edb9625f-4e0d-4859-8d74-9fd3b1da38cb