updated Doxyfile

properly close all doxygen groups
fixed remaining doxygen warnings

src/charon/plugins/unit_tester/tests.h

@@ -41,3 +41,5 @@ DEFINE_TEST("Base64 converter", test_chunk_base64, FALSE)
 DEFINE_TEST("IP pool", test_pool, FALSE)
 DEFINE_TEST("SSH agent", test_agent, FALSE)
 DEFINE_TEST("RNG quality", test_rng, FALSE)
+
+/** @}*/

src/charon/plugins/unit_tester/unit_tester.h

@@ -48,4 +48,4 @@ struct unit_tester_t {
  */
 plugin_t *plugin_create();
 
-#endif /* UNIT_TESTER_H_ @}*/
+#endif /** UNIT_TESTER_H_ @}*/