Add utility showMessage methods
Add utility showMessage methods

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/branches/rel-2-1@407040 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: b45606d2ac9750d0f4f4f6d2363af65e218ed93b
benbenw/jmeter,apache/jmeter,etnetera/jmeter,benbenw/jmeter,etnetera/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,benbenw/jmeter,ham1/jmeter,benbenw/jmeter