Code Cleanup

- Removed obsolete TDB, Att and Location code.
- Removed associated unit tests, unfortunately all ones that pass.

test/CMakeLists.txt

@@ -6,7 +6,7 @@ include_directories (${CMAKE_SOURCE_DIR}
                      ${CMAKE_SOURCE_DIR}/test
                      ${TASK_INCLUDE_DIRS})
 
-set (test_SRCS att.t autocomplete.t color.t config.t date.t directory.t dom.t
+set (test_SRCS autocomplete.t color.t config.t date.t directory.t dom.t
                duration.t file.t i18n.t json.t list.t nibbler.t path.t rx.t
                t.t t2.t taskmod.t tdb2.t text.t uri.t util.t view.t json_test)