Ifdef'ed the following out if ALBANY_EPETRA_EXE is turned off:

- computeGlobalResidual
- computeGlobalJacobian
- computeGlobalPreconditioner
- computeGlobalTangent
- evaluateResponseDerivative

Removed obsolete file, Albany_DistributedParameterLibrary_Epetra.hpp, from tpetra branch.