message: Move point utilities in the index
  they we between computing diagrams and using diagrams, it looked strange
diff: @@ -58,11 +58,6 @@ Persistence cohomology
  .. include:: persistent_cohomology_sum.inc
  -Point cloud utilities
  -*********************
  -
  -.. include:: point_cloud_sum.inc
  -
  Topological descriptors tools
  *****************************
  @@ -86,6 +81,11 @@ Persistence graphical tools
  .. include:: persistence_graphical_tools_sum.inc
  +Point cloud utilities
  +*********************
  +
  +.. include:: point_cloud_sum.inc
  +
  Bibliography
  ************
  