Adding README for Jenkinsfile

Change-Id: Ia7a6df9805c1aa5d16e417daec5a6fbb98d1e7fc
diff --git a/TestON/JenkinsFile/Trend_Graph_Generator b/TestON/JenkinsFile/Trend_Graph_Generator
index 1cd34ba..b95504d 100644
--- a/TestON/JenkinsFile/Trend_Graph_Generator
+++ b/TestON/JenkinsFile/Trend_Graph_Generator
@@ -55,7 +55,6 @@
     tests[ test ] = funcs.runTest( test, true, prop, test, true, [], graph_generator_file, graph_saved_directory )
 }
 
-parallel tests
-//for ( test in tests.keySet() ){
-//    tests[ test ].call()
-//}
+for ( test in tests.keySet() ){
+    tests[ test ].call()
+}