lrt() bug fixed by Lars

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@85 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
CAR ranef calculation bug fixed by Lars

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@86 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@87 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@88 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Custom GAMMA() family function taken out

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@89 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Vignette update after 2.0-4 bugs fixed

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@90 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Namespace update to export GAMMA()

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@91 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
GAMMA() not exported again..

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/hglm@92 edb9625f-4e0d-4859-8d74-9fd3b1da38cb