Makefile: use nosetests for check, add ctags target
diff --git a/Makefile b/Makefile
index fe5f19e..4712a04 100644
--- a/Makefile
+++ b/Makefile
@@ -106,10 +106,7 @@
 check-all: check check-c check-py check-java
 
 check:
-	./utest/test_parser.py
-	./utest/test_frontend.py
-	./utest/test_test_data.py
-	./utest/test_generic_utils.py
+	nosetests
 
 check-py: python
 	PYTHONPATH=${LOXI_OUTPUT_DIR}/pyloxi:. python py_gen/tests/generic_util.py
@@ -134,8 +131,10 @@
 install-java: java
 	cd ${OPENFLOWJ_WORKSPACE} && mvn install
 
-
 pylint:
 	pylint -E ${LOXI_PY_FILES}
 
+ctags:
+	ctags ${LOXI_PY_FILES} ${LOXI_TEMPLATE_FILES} ${INPUT_FILES} ${TEST_DATA}
+
 .PHONY: all clean debug check pylint c python