Include same changes as in the previous commit in RSienaTest also in RSiena

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rsiena@262 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Include same changes as in the previous commit in RSienaTest also in RSiena

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rsiena@263 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Include same changes as in the previous commit in RSienaTest also in RSiena

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rsiena@264 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Include same changes as in the previous commit in RSienaTest also in RSiena

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rsiena@265 edb9625f-4e0d-4859-8d74-9fd3b1da38cb