keeping changes from HEAD
keeping changes from HEAD

ricket1978/ggplot,smblance/ggplot,benslice/ggplot,eco32i/ggplot,xguse/ggplot,xguse/ggplot,benslice/ggplot,bitemyapp/ggplot,udacity/ggplot,andnovar/ggplot,mizzao/ggplot,wllmtrng/ggplot,Cophy08/ggplot,ricket1978/ggplot,assad2012/ggplot,mizzao/ggplot,kmather73/ggplot