message: For release 3.6.0
diff: set (GUDHI_MAJOR_VERSION 3)
  set (GUDHI_MINOR_VERSION 6)
  # GUDHI_PATCH_VERSION can be 'ZaN' for Alpha release, 'ZbN' for Beta release, 'ZrcN' for release candidate or 'Z' for a final release.
  -set (GUDHI_PATCH_VERSION 0rc2)
  +set (GUDHI_PATCH_VERSION 0)
  set(GUDHI_VERSION ${GUDHI_MAJOR_VERSION}.${GUDHI_MINOR_VERSION}.${GUDHI_PATCH_VERSION})
  message(STATUS "GUDHI version : ${GUDHI_VERSION}")
  