enable and add a cmake test target

can be run with:

'make test' or 'ctest'

'ctest -V' is useful to analyse the failures, and they don't all pass
for the moment.

CMakeLists.txt

@@ -60,6 +60,8 @@ include(CppcheckTargets)
 
 ### basic modules
 
+ENABLE_TESTING()
+
 SUBDIRS(
 	src
 )

src/tests/vermonttest/CMakeLists.txt

@@ -60,3 +60,5 @@ IF (JOURNALD_FOUND)
 		${JOURNALD_LIBRARIES}
 	)
 ENDIF (JOURNALD_FOUND)
+
+ADD_TEST(vermont vermonttest)