adding more tests based on review comments

Signed-off-by: Arun Venmany <[email protected]>

liberty-maven-plugin/src/test/resources/cleanTest.bsh

@@ -6,6 +6,6 @@ if (basedir.getName().contains("versionless-feature-fail-") || basedir.getName()
     flag = source(errorScript);
 }
 //Runs clean in the test project directory
-//Runtime.getRuntime().exec("../../../../mvnw clean", null, basedir);
+Runtime.getRuntime().exec("../../../../mvnw clean", null, basedir);
 System.out.println("Cleaned target dir(s) for " + basedir);
 return flag;