Exit with error code if cannot start OK
Exit with error code if cannot start OK

git-svn-id: https://svn.apache.org/repos/asf/jakarta/jmeter/trunk@589758 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: 0d2c7ef53962e4145ced09f8b6670233ea03201e
apache/jmeter,ham1/jmeter,etnetera/jmeter,benbenw/jmeter,etnetera/jmeter,benbenw/jmeter,apache/jmeter,ham1/jmeter,benbenw/jmeter,etnetera/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter,ham1/jmeter,apache/jmeter,benbenw/jmeter,etnetera/jmeter