Guarantee cwd for unit app, update naming scheme to stork standard (#3868)
Merge pull request #3869 from dschwen/rununit_3868

Guarantee cwd for unit app, update naming scheme to stork standard
Restore necessary logic for update_stable - refs #000
Minor name fix for update_stable script - refs #000
- Adding new integer getter to MultiMooseEnum
- Making bracket operator[] return case preserved strings
refs #3688
Convert additional std::vector<MooseEnum> to MultiMooseEnum
refs #3688