cherry picked 1424 on top of develop, manually added text-leading epsilon override to 0.22
cherry picked 1424 on top of develop, manually added text-leading epsilon override to 0.22

guazipi/processing-js,jaredly/processing-js,jaredly/processing-js,jeresig/processing-js,baiyanghese/processing-js,baiyanghese/processing-js,kevinb7/processing-js,guazipi/processing-js,kevinb7/processing-js,jeresig/processing-js