OSB-44: Reformat structure

LCU/Maintenance/DBInterface/test/CMakeLists.txt

-# $Id$
-include(LofarCTestPython)
 
-enable_coverage(3)
-
-set(py_files postgres_testrunner.py
+add_subdirectory(controllers)
+add_subdirectory(models)
\ No newline at end of file
-             __init__.py
-             test_rtsm_models.py)
-python_install(${py_files} DESTINATION lofar/maintenance/test)
-
-lofar_add_test(t_rtsm_models)
-
-add_subdirectory(controllers)
\ No newline at end of file