unit test stubs added

src/test/java/haflow/test/FlowHelperTest.java

@@ -0,0 +1,5 @@
+package haflow.test;
+
+public class FlowHelperTest {
+
+}

src/test/java/haflow/test/ModuleHelperTest.java

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+package haflow.test;
+
+public class ModuleHelperTest {
+
+}

src/test/java/haflow/test/ModuleServiceTest.java

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+package haflow.test;
+
+public class ModuleServiceTest {
+
+}

src/test/java/haflow/test/NodeAppearanceProfilesServiceTest.java

@@ -0,0 +1,5 @@
+package haflow.test;
+
+public class NodeAppearanceProfilesServiceTest {
+
+}

src/test/java/haflow/test/NodeConfigurationProfileServiceTest.java

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+package haflow.test;
+
+public class NodeConfigurationProfileServiceTest {
+
+}