ERT-735 Initial version of sensitivity study parameters dialog.
Merge remote-tracking branch 'upstream/master' into sensitivity_study
ERT-735 Re-added checkbox. Updated similar so that it works similar to StringBox. Added possibility to not show label, which is useful in tables.
ERT-735 Added possibility to set alignment for StringBox.
ERT-735 Added models for handling updates in GUI. Using widgets from ERT.
ERT-735 Help text for table elements.
Merge remote-tracking branch 'upstream/master' into sensitivity_study
Merge remote-tracking branch 'upstream/master' into sensitivity_study
ERT-742 Fix the loading of the generated site_config.py file.
ERT-735 ERT-716 Adding parameter types to sensitivity study, other than GEN_KW.
ERT-735 Make constant-value non-editable when parameter type is not GEN_KW.
ERT-735 Take vertical scroll bar into account when calculating window width.
Merge remote-tracking branch 'upstream/master' into sensitivity_study
Merge remote-tracking branch 'upstream/master' into sensitivity_study
ERT-743: EclSUm.get_interp() works for days=0
ERT-743: Special case for interpolation at start

In general the time intervals are halfopen to the upper end when mapping
from true sim_time to a ministep block, but there is a special case when
interpolating at the the start of the simulation.
Merge pull request #594 from perroe/ert-735_sensitivity_parameters_dialog

Ert 735 sensitivity parameters dialog
Merge pull request #595 from joakim-hove/ERT-743-eclsum-interp

Ert 743 eclsum interp