Add 2.2 format; fix default logic; extract constants
Add 2.2 format; fix default logic; extract constants

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/branches/rel-2-1@330390 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 5cb7214e680ac64dc884addedc5414eab88ea9cd
ham1/jmeter,ham1/jmeter,benbenw/jmeter,apache/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter,apache/jmeter,etnetera/jmeter,ham1/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter