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.
Updated argument handling for RUN_SMOOTHER job: If no case is specified, or case = *, case is set to current
Correction
Added time to plot scale
Merge branch 'master' into workflow_jobs
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
Using test_context in enkf_workflow_job_test
Merge branch 'master' into workflow_jobs
Minor changed after review
Merge pull request #336 from chflo/workflow_jobs

Workflow jobs: Using test_context in test
Merge remote-tracking branch 'upstream/master' into block-obs-plotdata
Added method block_obs_iget_depth()
Added code to ensure that the blockdata is depth sorted.
Added vector_iget method.
Added get_depth function to enkf_plot_blockdata