UPDATED always show disabled test

When tests are disable due to failing requirement, use of a STATUS
message makes sure that the message is printed to the cmake output
(AUTHOR_WARNING messages are meant for the CMakeLists.txt author
and are masked if the -Wdev is not givent to cmake during generation)

sdk/cmake/modules/macros/camitk/test/CamiTKDisableTests.cmake

 #!
 #! @ingroup group_sdk_cmake_camitk_test
 #!
-#! camitk_disable_tests is a macro to disable one or more tests unconditionally.
+#! camitk_disable_tests is a macro to unconditionally disable one or more tests.
 #! 
 #! It encapsulates CMake set_tests_properties in order to manage version older that CMake 3.9
 #! and to force the developper to give a (good) reason for bypassing tests.
@@ -59,6 +59,6 @@ macro(camitk_disable_tests)
         endif()
     endforeach()
     set(DISABLE_MESSAGE ${DISABLE_MESSAGE} " Reason: ${CAMITK_DISABLE_TESTS_REASON}\n")
-    message(AUTHOR_WARNING ${DISABLE_MESSAGE})
+    message(STATUS ${DISABLE_MESSAGE})
     
 endmacro()

sdk/cmake/modules/macros/camitk/test/CamiTKTestsRequirement.cmake

@@ -183,7 +183,7 @@ macro(camitk_tests_requirement)
         endforeach()
         set(DISABLE_MESSAGE ${DISABLE_MESSAGE} " Reason: ${CAMITK_TESTS_REQUIREMENT_REASON}\n")
         set(DISABLE_MESSAGE ${DISABLE_MESSAGE} " Requirement statement unmet: ${CAMITK_TESTS_REQUIREMENT_REQUIRES}.\n")
-        message(AUTHOR_WARNING ${DISABLE_MESSAGE})
+        message(STATUS ${DISABLE_MESSAGE})
     else()
         string(REPLACE ";" " " CAMITK_TESTS_REQUIREMENT_TESTS_STRING "${CAMITK_TESTS_REQUIREMENT_TESTS}")
         message(STATUS "Test requirement \"${CAMITK_TESTS_REQUIREMENT_REQUIRES}\": Passed\n   Enabled tests: ${CAMITK_TESTS_REQUIREMENT_TESTS_STRING}")