Merge remote-tracking branch 'origin/feature/7435_format_change'
Merge remote-tracking branch 'origin/bugfix/7339_no_4D_in_splatterplot'
Merge remote branch 'origin/bugfix/7434_intel_warnings_panel_plugins'
Re #7417. Fix Workspace->Rename menu item.
Re #7417. Update workspace name when renamed

Ensure that the workspace name held internally by (and displayed in the
title bar of) the MantidMatrix object is updated if the workspace is
renamed.
Re #7417. Address cppcheck warnings.

…while I'm touching the file anyway.
Merge remote-tracking branch 'origin/feature/7277_filesearch_strip_whitespace'
Merge remote-tracking branch 'origin/feature/7262_no_time_filter_event_nexus_msg'
Merge remote-tracking branch 'origin/feature/7433_expose_mwrunfiles_to_python'
Merge remote-tracking branch 'origin/feature/7384_surf_idf'
Merge remote-tracking branch 'origin/feature/3005_increasing_axis'
Merge remote-tracking branch 'origin/bugfix/7354_vsi_logscaling_issue'
Merge remote-tracking branch 'origin/feature/4963_instrument_save_nexus'
Updated LinearFit to use Fit algorithm

Refs #7157
Extract results properly, use Levenberg-MarquardtMD as minimizer

Refs #7157
Explained why the other minimizer is used, improved commeting

Refs #7157
Merge remote-tracking branch 'origin/feature/7365_wiki_4_load_instrument_from_nexus'
Merge remote-tracking branch 'origin/bugfix/1671_disk_full_throw'
Merge remote-tracking branch 'origin/feature/7065_load_IDF'
Merge remote-tracking branch 'origin/feature/7419_old_python_api_warning'