Change of logic to serialize solution vector if only scalar variables are present. Issue #4249
Include ScalarCoupleable in inheritance of Function.  Refs issues #4267

Added default thread id of 0 as part of issue #4267 .
Some minor changes in images and output of getpot
Added ability to merge contents of slidesets (closes #4273)
Merge pull request #4272 from mellis13/aux_scalar_function

Include ScalarCoupleable in inheritance of Function.
Merge pull request #4252 from mellis13/devel

Fix to aux system serialization logic
Merge pull request #4274 from aeslaughter/merge-contents-4273

Merge contents
Add off-diagonal Jacobian entries for GluedContactConstraint ref #4720
Merge pull request #4271 from bwspenc/constraint_offdiag

Add off-diagonal Jacobian entries for GluedContactConstraint
Fixup logic for removing material checkpoint files with threads
closes #4268
Fix small regression in test harness with caveat printing - no ticket
Fix include guards (#4200)
Merge pull request #4282 from dschwen/fix_4200

Fix include guards
use __LIBMESH_TIME__ and __LIBMESH_DATE__ macros (#4278)
Temporary compile fix until libmesh #415 is merged (#4278)
Regolded ex02 with correct auxvars at t=0.  Fixes #4284
Merge pull request #4279 from dschwen/timedate_4278

Remove __TIME__ and __DATE__ from MooseError.h
Merge pull request #4285 from WilkAndy/ex02_4284

Regolded ex02 with correct auxvars at t=0.  Fixes #4284
Merge pull request #4280 from permcody/checkpoint_fix

Checkpoint fix
Added DisplacementAboutAxis BC and tests refs #4276