Tried checking out from R-Forge first. Then just changed version to 2.2.1.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/nhanesaccel@73 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Back to 2.1.1. Just changed my mind. Better to match accelerometry V 2.2.2 documentation which already cites nhanesaccel 2.1.1 and is on CRAN.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/nhanesaccel@74 edb9625f-4e0d-4859-8d74-9fd3b1da38cb