Merge pull request #284 from lukaseder/master

Ignore database resources that are created while running tests

.gitignore

@@ -4,4 +4,8 @@
 /.project
 /dist/
 /build/
-/nbproject/
\ No newline at end of file
+/nbproject/
+/data/
+/error.lock
+/error.txt
+/test.out.txt