Tpetra,Ifpack2,Stokhos: Fix #2290
Created by: mhoemmen
Fix #2290 (closed). I only made tiny changes to Ifpack2 (edited 23 Feb 2018: and Stokhos). Almost all the changes were in Tpetra.
@trilinos/tpetra @trilinos/ifpack2 (ed. 23 Feb 2018: @trilinos/stokhos )
WARNING: This will break code (e.g., Nalu) that does forward declarations of Tpetra classes.