modification to the precision of the optimization algorithm to speed up search

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bmhyd@23 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
made DoTestRun not start running so pkg can be installed

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bmhyd@24 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
removed circular dependency

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/bmhyd@25 edb9625f-4e0d-4859-8d74-9fd3b1da38cb