Merge remote-tracking branch 'origin/feature/7149_ModeratorTzeroLinear_wikipage'
Merge remote branch 'origin/feature/4693_TOFExtinction_notRegistered'
Merge remote branch 'origin/feature/7140_MantidEV_load_DetCal'
Merge remote branch 'origin/feature/7052_warn_on_divide_by_zero'
Merge remote branch 'origin/feature/6827_material_in_python'
Merge remote branch 'origin/bugfix/7224_getPeakException'
Added one more option for log boundary.  Refs #7183.
Merge branch 'feature/7183_invalid_value_gui' into develop