Add loadProperties(String, Properties)
Add loadProperties(String, Properties)

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/trunk@1188338 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: d2faee55a63262be70231f69745245b0f540071e
benbenw/jmeter,benbenw/jmeter,etnetera/jmeter,ham1/jmeter,ham1/jmeter,ham1/jmeter,ham1/jmeter,apache/jmeter,apache/jmeter,apache/jmeter,apache/jmeter,benbenw/jmeter,etnetera/jmeter,apache/jmeter,benbenw/jmeter,etnetera/jmeter,etnetera/jmeter,etnetera/jmeter,ham1/jmeter