remove unnecessary defaults for axis function to add arrows at x-limits
combine fobj for plotting
fix sequence of variables in boxplot change column names in forplotdata_bp
rename bpdat to obs change default for lheights
complete makeover add functions genfobj and plotfobj to first generate a fobj and then plot it
option to include a boxplot
option to include a scatterplot for proportions
plotting reference line before data
add news file ordering of columns according to input