Merge remote-tracking branch 'origin/feature/8089_seq_fit_lebail'
Merge remote-tracking branch 'origin/feature/8550_muon_tidy_up_grouping'
Merge remote-tracking branch 'origin/feature/8581_icat_use_specified_endpoint'
Merge remote branch 'origin/feature/8592_scd_norm'
Merge remote-tracking branch 'origin/feature/8593_compton_scattering_detector_groups'
Re #8497. Added in a missing factor of 2pi.
Merge branch 'feature/8497_two_pi' into develop