improve the getFE interface in Assembly #2668
enhance isNodal to allow more types of elemental variables #2668
better to move nodal variable check into the constructor #2668
Clean up aniso heat conduction #2674
PlenumPressure initial temperature #2677
moved remainder of richards tests to richards/tests

moved richards tests to richards/tests and cleaned up buckley_leverett/bl22.i tests that was failing because of new Outputs format.  This should close ticket #2679
Merge pull request #2675 from jasondhales/aniso_2674

Clean up aniso heat conduction
Merge pull request #2680 from WilkAndy/feature_2679

moved remainder of richards tests to richards/tests
Allow the user to set mpi command through the environment - closes #2676
fix adding items in Peacock closes #2685
fixup output file name generation closes #2685
Merge pull request #2688 from friedmud/peacock_2685

fix adding items in Peacock
Merge pull request #2684 from permcody/mpi_env

Allow the user to set mpi command through the environment.
Merge pull request #2678 from jasondhales/plenumpressure_2677

PlenumPressure initial temperature #2677
quick hack to make the Mesh block work #2656
Fixing duplicate parameter issue - closes #2645
Enhancing error/warning messages closes #2692
Merge pull request #2693 from permcody/test_harness_2692

Enhancing error/warning messages
Corrected test type (#2664)
Merge pull request #2670 from YaqiWang/isNodal_2668

Is nodal #2668