FiniteStrainCrystalPlasticity src and header files. Added userobject test and regolded test #4235
line source example #3990
Add valgrind option at Tester level since it is used by checkRunnableBase()
closes #4265
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 .
Merge pull request #4261 from friedmud/line_source

line source example
Merge pull request #4266 from permcody/valgrind_fix

Add valgrind option at Tester level since it is used by checkRunnableBase()
Merge pull request #4242 from cpritam/feature_4235

FiniteStrainCrystalPlasticity src and header files. Added userobject test and regolded test #4235
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
Added DisplacementAboutAxis BC and tests refs #4276