Remove hard-coded streamplot zorder kwarg#7188

Merged

tacaswell merged 2 commits intomatplotlib:masterfrom

bcongdon:streamplot-zorder

Sep 28, 2016

Commits on Sep 27, 2016

Remove hard-coded streamplot zorder and let `mlinesLine2D.zorder` to be the default
bcongdon
committed

Commits on Sep 28, 2016

Moved streamplot zorder changes to stream plot module; added whats new entry
bcongdon
committed