Revert "Restored old syntax to input files (refs #3517)"

This reverts commit cbaaf28c628ea809b46470ee51be2022465c8a1d.
Revert "Restored old syntax that requires variables names to be listed"

This reverts commit a29c0ee73e0f066127d558735fa2e5f8fccbf89d.
Added old syntax as deprecated parameters
(refs #3517)
Updated error message test for MooseEnum change (refs #3718)
Merge pull request #3696 from aeslaughter/soln-uo-3517

SolutionUserObject handles nodal/elemental automagically