Added linestyle and linecolor keywords to plotters.
Added linestyle and linecolor keywords to plotters.

amandersillinois/landlab,cmshobe/landlab,amandersillinois/landlab,ManuSchmi88/landlab,csherwood-usgs/landlab,RondaStrauch/landlab,landlab/landlab,Carralex/landlab,ManuSchmi88/landlab,cmshobe/landlab,Carralex/landlab,landlab/landlab,cmshobe/landlab,ManuSchmi88/landlab,RondaStrauch/landlab,Carralex/landlab,laijingtao/landlab,landlab/landlab,laijingtao/landlab,csherwood-usgs/landlab,RondaStrauch/landlab