CVS commit by rchern: Attempt to implement some of plot markers. Using Alt+click to create marker, plot dialog to edit markers. Not complete yet. M +86 -0 kst2dplot.cpp 1.146 M +13 -2 kst2dplot.h 1.61 M +72 -0 kstplotdialog_i.cpp 1.51 M +8 -0 kstplotdialog_i.h 1.20 M +110 -2 plotdialog.ui 1.31