Removed the scaling of bias. Now the bias of HN is between -1 and 1. So Fixed the.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/forai@26 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Updated the version.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/forai@27 edb9625f-4e0d-4859-8d74-9fd3b1da38cb