Rstudio project file changes

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rworldmap@217 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
bumped version to 1.3-3

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rworldmap@218 edb9625f-4e0d-4859-8d74-9fd3b1da38cb