Merge topic 'small-bugs'

15b08110 _Really_ hide the "force create face" operator.
33df416a Hide the mesh operator.
2733adba "Create edges interactively" takes exactly 1 model.

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: Haocheng Liu <haocheng.liu@kitware.com>
Merge-request: !432
Status Job ID Name Coverage
  External
failed smtk-praxis-windows-shared-release

failed smtk-praxis-windows-shared-release

failed smtk-praxis-windows-shared-release

failed smtk-praxis-windows-shared-release

failed smtk-praxis-windows-shared-release

failed smtk-praxis-windows-shared-release

failed smtk-praxis-windows-shared-release