ENH: add CTestConfig to allow compilation with ctest script

CTestConfig.cmake

+## This file should be placed in the root directory of your project.
+## Then modify the CMakeLists.txt file in the root directory of your
+## project to incorporate the testing dashboard.
+## # The following are required to uses Dart and the Cdash dashboard
+##   ENABLE_TESTING()
+##   INCLUDE(Dart)
+set(CTEST_PROJECT_NAME "OTB-Wrapper")
+set(CTEST_NIGHTLY_START_TIME "20:00:00 CEST")
+
+set(CTEST_DROP_METHOD "http")
+set(CTEST_DROP_SITE "dash.orfeo-toolbox.org")
+set(CTEST_DROP_LOCATION "/submit.php?project=OTB-Wrapper")
+set(CTEST_DROP_SITE_CDASH TRUE)