message: Push the distrib viewer behind an apps cmake flag
diff: @@ -34,6 +34,9 @@ IF (NOT WIN32)# Internal Compiler Error on MSVC12...
  ospray_mpi_common
  ospray_commandline
  )
  +
  + OPTION(OSPRAY_MODULE_MPI_APPS "MPI module viewer app" OFF)
  + IF (OSPRAY_MODULE_MPI_APPS)
  OSPRAY_CREATE_APPLICATION(ospDistribViewerDemo
  ospDistribViewerDemo.cpp
  generateSciVis.cpp
  @@ -44,3 +47,4 @@ IF (NOT WIN32)# Internal Compiler Error on MSVC12...
  gl3w
  )
  ENDIF()
  +ENDIF()
  