Bug 422881 - Added additional test cases for the new message extension

Include the resources.
diff --git a/tests/org.eclipse.e4.core.tests/build.properties b/tests/org.eclipse.e4.core.tests/build.properties
index 5bbc5a7..87dcd6a 100644
--- a/tests/org.eclipse.e4.core.tests/build.properties
+++ b/tests/org.eclipse.e4.core.tests/build.properties
@@ -13,4 +13,6 @@
 bin.includes = META-INF/,\
                .,\
                test.xml,\
-               OSGI-INF/
+               OSGI-INF/,\
+               resources/
+src.includes = resources/