Squashed 'moose-gui/' changes from 76564f0873..3fd3739e86

3fd3739e86 From Editor Widget add plot of n or conc
a15524b05e from runWidget plot can be added either n or conc and function can have Neutral as parent as compared to pool

git-subtree-dir: moose-gui
git-subtree-split: 3fd3739e86802afb217c540b0cf72cb268dd6242