Further extended gitignore; everything seems covered now

.gitignore

@@ -1,3 +1,10 @@
 *.pyc
 *.pickle
 .cache
+interface/HUTN/test/grammar_action_language/util.py
+interface/HUTN/test/graph_compilation_action_language/util.py
+kernel/test/functions/utils.py
+kernel/test/instructions/utils.py
+kernel/test/primitives/utils.py
+kernel/test/rules/utils.py
+hybrid_server/server.py