Refs #6704  Reverted heuristic to preMantid value
Don't unroll groups if property is WorkspaceProperty<WorkspaceGroup>

as this type indicates that the request is for the input to be the
whole group. Refs #6603
Add a WorkspaceGroupProperty to Python. Refs #6603
Merge remote-tracking branch 'origin/feature/6726_file_name_correction'
Merge remote-tracking branch 'origin/feature/6603_workspacegroup_property_python'
Merge remote branch 'origin/bug/6704_revertHeuristic'
Merge remote branch 'origin/feature/6676_expose_runstart'
Correct the mispelling of fitScale

re #6729
Merge branch 'feature/6729_process_fitscale' into develop