'micEconCES' no longer depends on package 'micEcon' but imports this package; thus, the command to load the "germanFarms" data set needs to specify the package; added the start-up message regarding R-Forge from the micEcon package, because the micEcon package is not loaded any longer

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/micecon@1955 95fa4d17-b1e8-0310-9d42-a43d67248e42