message: ENH: start release branch for v0.2.4
diff: ## otherwise, the hard-coded values will go in to the config.
  set(AXOM_VERSION_MAJOR 0)
  set(AXOM_VERSION_MINOR 2)
  -set(AXOM_VERSION_PATCH 3)
  +set(AXOM_VERSION_PATCH 4)
  set(AXOM_VERSION_FULL "v${AXOM_VERSION_MAJOR}.")
  string(APPEND AXOM_VERSION_FULL "${AXOM_VERSION_MINOR}.")
  string(APPEND AXOM_VERSION_FULL "${AXOM_VERSION_PATCH}" )
  