Added methods to query the analysis_iter_config object about the is_set status of case_fmt and num_iterations.
Added function get is_set() status on analysis_iter_config from Python.
Removed stale python methods to modify the runpath.
Added time to plot scale
Merge pull request #333 from chflo/workflow_jobs

Workflow jobs
Merge pull request #328 from joakim-hove/analysis-iter-config

Analysis iter config
ERT-473 Added time to plot scale
Merge pull request #334 from iLoop2/time_scale

ERT-473  Time scale
Merge branch 'master' into workflow_jobs