#3822 Changes to FunctionAux to make it work with higher order elemental variables
#3822 Additional changes and regolding
Merge pull request #3844 from snschune/feature_3822

#3822 Changes to FunctionAux to make it work with higher order elemental...
Merge commit 'a1b9c7c1c7b2a860d95d22e38020af4f60cd3c84'