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
Merge commit 'dbd434bbc4ad6c24c1370694da90c645eb11167c'
Restore necessary logic for update_stable - refs #000
Merge commit '101b743b6e63ea274dc6e21251c1214c94c4658c'