message: add default component to tutorials
diff: ## limitations under the License. ##
  ## ======================================================================== ##
  +set(OSPRAY_DEFAULT_COMPONENT tutorials)
  +
  # prefer libGL over libOpenGl for better compatibility with SWR
  set(OpenGL_GL_PREFERENCE "LEGACY")
  find_package(OpenGL 2 REQUIRED)
  @@ -23,7 +25,7 @@ if (TARGET glfw)
  get_property(glfw3_INCLUDE_DIRS TARGET glfw PROPERTY INTERFACE_INCLUDE_DIRECTORIES)
  endif()
  -INCLUDE_DIRECTORIES(
  +include_directories(
  ${CMAKE_SOURCE_DIR}/ospray/include
  )
  