Repairs bug when re-executing (#2781)
add a test for thermal contact with a meshed gap #2713
Merge pull request #2793 from friedmud/contact

add a test for thermal contact with a meshed gap
Merge pull request #2792 from aeslaughter/peaock

Repairs bug when re-executing
meshed annulus test #2713
Fixed problem when running peacock w/o input (closes #2781 and #2771)
Merge pull request #2797 from aeslaughter/peacock

Updating Peacock, again...
Merge pull request #2796 from friedmud/contact

meshed annulus test
Removing obsolete RichardsModule files, only register in RichardsApp.C
closes #2798
Refactor of Kernel into KernelBase and Kernel
refs #2800
Refactor MOOSE internals to use KernelBase instead of Kernel
closes #2800
another Peacock fix related to #2781
Merge pull request #2801 from permcody/refactor_kernel

Refactor kernel
Merge pull request #2799 from permcody/richards

Removing obsolete RichardsModule files, only register in RichardsApp.C
add a special kernel for eigenvalue problems #2350
add the inverse power method and nonlinear eigenvalue executioner #2350
add two objects in test #2350
two tests for the eigenvalue executioners #2350
move some codes from EigenExecutionerBase to NonlinearSystem and other improvements #2350