First draft of isMatPropRequested() (#3470)
Dummy #000
Merge pull request #3478 from dschwen/proptrack_3470

Expose information on whether a material property has been requested.
Uncomment first derivative optimization (#3356)

This was commented due to a now fixed libmes/fparser bug
Merge pull request #3484 from dschwen/chparsed_3356

Uncomment first derivative optimization