Fixed bug in df-argument (mvt_delta) in pmvn. 'pmvn' can now be called with varying covariance/correlation and single mean,lower, and upper bounds.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@994 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
pmvn update

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@995 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
threshold updated (labels)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@996 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
rsq now return variance explained by latent variables (but std.err disabled for this)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@997 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
r-squared updated

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@998 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
forestplot...

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@999 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
roxygen...

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1000 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
man

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1001 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
combine argument removed from iid.default. cluster.index call fixed

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1002 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
bug fix

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/lava@1003 edb9625f-4e0d-4859-8d74-9fd3b1da38cb