Bump version number
Bump version number

In prep for new release.

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