* Fixed unit test for test_nodes_around_point.
* Fixed unit test for test_nodes_around_point.

Fixed
~~~~~

* Fixed test_nodes_around_point. Convert numpy array to a list and use
  assertListEqual for the comparison.



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