RobAStBase:: fixed NA-buglet in plotWrapper.R (detected by Dasha Pupashenko)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/robast@754 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
ROptEst: fixed NA-buglet in plotWrapper for cniperpointPlot (thx to Dasha)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/robast@755 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
RobAStBase: introduced automatic scaling of points in comparePlot.R and infoPlot.R

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/robast@756 edb9625f-4e0d-4859-8d74-9fd3b1da38cb