Make 2.1 JTL version the default; add byte output
Make 2.1 JTL version the default; add byte output

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/branches/rel-2-1@390655 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 9f916c5580d1fca1078ec008f6a13af0eff92689
apache/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter,benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,benbenw/jmeter,ham1/jmeter