Fix Workflow module help section style

Some page help sections were rendered differently.
Simplify the rendering.

Issue #13971: 0)i)
Add option in Workflow to rename the current volume node

Issue #13971: 1)A)a)
Add "Go To Editor" button in Workflow

Issue #13971 4)A)b)
Make "Input Volume" as advanced in step 4 of Workflow

Issue #13971: 4)A)a)
Rename posing collapsible title in Workflow module

Issue #13971: 5)A)a), 5)C)a)
Hide Use Envelopes and Scale Factor

Issue #13971: 4)B)c)
Expose Eval Surface input surface by default in Workflow module

Issue #13971: 5)A)b)
Merge "mandible" label into "bones" label

Issue #13971: 1)B)b)
Make "Bone" as the default input surface in Posing step

Issue #13971: 5)A)c)
Merge remote-tracking branch 'kitware/heat-diffusion' into workflow-tweaks

# By Johan Andruejol (17) and Julien Finet (11)
# Via Johan Andruejol (9) and Julien Finet (8)
* kitware/heat-diffusion: (28 commits)
  Add CLI Abort support in PoseSurface
  Add MaximumParenthoodDistance option to PoseLSurface and EvalSurfaceWeight
  Add MaximumParenthoodDistance option to PoseLabelmap
  Make weight Lerp function as a WeightMap method
  Fix compilation error and warnings on gcc
  Fix miscellaneous spelling mistakes
  Add Skin Model Maker scripted module
  Improve PoseLabelmap documentation
  Improve PoseSurface documentation
  Enhance VolumeSkinning documentation
  Enhance EvalWeight documentation
  Enhance Compute Armature Weight documentation
  Fix downsampling/upsampling ratio.
  Enhance ChangeLabel documentation
  Apply ScLERP to interpolate dual quaternions
  Add vtkDualQuaternion
  Add Model Quadric Clustering Decimation CLI
  Fix Linux compilation errors and warnings
  Add utility functions to vtkQuaternion
  Speedup PoseLabelmap with a smarter subvoxel browsing
  ...
Add MaximumParenthoodDistance parameter to Workflow CLIs

Issue #13971: 4)B)d)
Make "Bone" as the default input surface in Posing step

Issue #13971: 5)A)c)
Merge branch '13971-workflow-tweaks' into workflow

# By Julien Finet (22) and Johan Andruejol (17)
# Via Johan Andruejol (9) and Julien Finet (9)
* 13971-workflow-tweaks: (39 commits)
  Make "Bone" as the default input surface in Posing step
  Add MaximumParenthoodDistance parameter to Workflow CLIs
  Make "Bone" as the default input surface in Posing step
  Merge "mandible" label into "bones" label
  Expose Eval Surface input surface by default in Workflow module
  Hide Use Envelopes and Scale Factor
  Rename posing collapsible title in Workflow module
  Make "Input Volume" as advanced in step 4 of Workflow
  Add "Go To Editor" button in Workflow
  Add option in Workflow to rename the current volume node
  Fix Workflow module help section style
  Add CLI Abort support in PoseSurface
  Add MaximumParenthoodDistance option to PoseLSurface and EvalSurfaceWeight
  Add MaximumParenthoodDistance option to PoseLabelmap
  Make weight Lerp function as a WeightMap method
  Fix compilation error and warnings on gcc
  Fix miscellaneous spelling mistakes
  Add Skin Model Maker scripted module
  Improve PoseLabelmap documentation
  Improve PoseSurface documentation
  ...
Use ctkPathLineEdit instead of ctkDirectoryWidget in Workflow module

This should handle the width of the module better
Issue #13971: 0)h)
Merge branch '13971-workflow-tweaks' into workflow

* 13971-workflow-tweaks:
  Use ctkPathLineEdit instead of ctkDirectoryWidget in Workflow module
Cleanup PoseLabelmap

 * Remove unused code
 * Fix compilation warning (nested comments)
Add PoseLabelmap::HighPrecedenceLabels & LowPrecedenceLabels

Bones are high precedence labels.
Skin, sat, fat, muscle are low precedence labels.

Issue #14120
Merge branch '14120-label-precedence' into heat-diffusion

* 14120-label-precedence:
  Add PoseLabelmap::HighPrecedenceLabels & LowPrecedenceLabels
  Cleanup PoseLabelmap
Merge labels into a separate volume

The input volume must stay untouched to be transformed by PoseLabelmap.
Note that 4)A)a) is being reverted.

Issue #13971: 1)B)c)
Merge branch '13971-workflow-tweaks' into workflow

* 13971-workflow-tweaks:
  Merge labels into a separate volume