Add support for throwing exceptions in MooseError() and MooseWarnings()
refs #3615
Add new tests that test mooseError() while unit testing
closes #3615
Adding doco to close an existing ticket
closes #1456
Dry run for the TestHarness
closes #3150
Adding more implementation to the framework for MultiMooseEnum
Switching petsc_options to MultiMooseEnum
refs #3688
multienum rewrite
Merge branch 'unit_error_3615' into multienum
Fixing a few bugs with vector implementation, adding new unit tests
Merge pull request #3805 from permcody/multienum

MultiMooseEnum enhancments
Merge pull request #3803 from permcody/test_harness_dry_run

Dry run for the TestHarness
Merge pull request #3802 from permcody/doco_1456

Adding doco to close an existing ticket
Removing double destructor -
refs #3805
Merge commit 'd90a06848e631ac74b50585a60e7ea418cfeb6bf'