Fix: Creating directory for ranking file export if it if does not exist
Merge pull request #372 from chflo/ranking_workflows

Fix: Creating directory for ranking file export if it if does not exist
ERT-453: Changed functionality for manual loading of results to user iteration number. Added new workflow job: LOAD_RESULTS_ITER which takes iteration number as argument.
ERT-505: Added iteration number as argument to run simple step; and new workflow JOB RUN_SMOOTHER_WITH_ITER.
ERT-505: Set iter nr to (iter + 1) in smoother rerun.
Merge pull request #369 from joakim-hove/ERT-505

Ert 505 - new workflow job
Added StatoilData property to test.