With clang-3.4 all working tutorials run without problem

Change default version to 4.1.0 (may need to revert to 4.0.1 after
further testing of 4.1.0)

The default ParaView is now 4.0.1 pending completion of testing of 4.1.0

    The standard/previous general symmetry type is now named symmetry
    both in class and lookup name for consistency.  The rigorous
    symmetryPlane type is needed for moving-mesh cases in which the
    motion it constrained by one or two planes.

etc/controlDict: Set SolverPerformance debug switch default to 1