Added missing import statement
Added ability to parse arguments using standard module argparse.
Merge pull request #322 from joakim-hove/update-full-test

Added ability to parse arguments using standard module argparse in the full application test runner.
Fixed case mistake.
Added old-style ert.sched.sched file for import compatibility.
Merge pull request #323 from joakim-hove/1.3-fixes

1.3 fixes