changes to points help file (new example using embedded error bars and callouts)
changes to points help file (new example using embedded error bars and callouts)

jread-usgs/gsplot,aappling-usgs/gsplot,thongsav-usgs/gsplot,jiwalker-usgs/gsplot,lindsaycarr/gsplot,dpattermann-usgs/gsplot,jread-usgs/gsplot,aappling-usgs/gsplot,ldecicco-USGS/gsplot,ldecicco-USGS/gsplot,USGS-R/gsplot,dpattermann-usgs/gsplot,jiwalker-usgs/gsplot,lindsaycarr/gsplot,thongsav-usgs/gsplot