fix(performance): Implemented performance improvements including improvements suggested by @briochh (#1092)#1097

Merged

spaulins-usgs merged 2 commits intomodflowpy:developfrom scottrp:develop

Apr 12, 2021

+100-29

Commits on Apr 9, 2021

fix(performance): Implemented performance improvements including improvements suggested by @briochh (#1092 )
spaulins-usgs
committed

Commits on Apr 12, 2021

fix(performance): Implemented additional performance improvements
spaulins-usgs
committed