First try - axis labels in base plot.
Set data unit from reference case.
Merge branch 'master' into ERT_559_plot_units
ERT-418 IES iter count: Added new analysis config item: MAX_ITER_COUNT
ERT-418 IES iter count: Changes in method runSimulations (IES) to accomodate the new limit MAX_ITER_COUNT and to run failed iterations over agian with the same iteration number
ERT-418 IES iter count: Added new iter config var MAX_ITER_COUNT to existing iter config test
Added axis labels on histograms.
Function for parsing eclipse data file for unit label.
Merge branch 'master' into ERT_559_plot_units
Functions for getting ECLIPSE depth and pressure units.
Python wrapper for ecl_config get_depth_unit and get_pressure_unit
Allow x and y units in plot-data.
Fix - initalize to empty.
Labels on RFT plots.
Added calls to invalidate_cache
ERT-418: Changed logic for IES iter count
ERT-418 Added minor test
ERT-418: Changed analysis iteration number in rml_enkf.out log from starting at 0 to starting at 1
Merge branch 'master' of https://github.com/Ensembles/ert into ERT_559_plot_units

Conflicts:
	devel/python/python/ert_gui/tools/plot/data/plot_data_fetcher.py
	devel/python/python/ert_gui/tools/plot/plot_panel.py
	devel/share/gui/plots/scripts/canvas_plot.js
Revert accidental delete.