Changed NAMESPACE to export all functions and data except rle2.char, rle2.num, and personvars. Also removed .Rd files for these functions.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/accelerometry@74 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Removed datasets from export() line in NAMESPACE to fix error.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/accelerometry@75 edb9625f-4e0d-4859-8d74-9fd3b1da38cb