Minor clean-ups.
Minor clean-ups.

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