- added demo and smaller data set for JSS paper in preparation
- added qCopula_v along the lines of qCopula_u
- spcopula-Ex.Rout.save has been updated accordingly

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/spcopula@132 edb9625f-4e0d-4859-8d74-9fd3b1da38cb