Add screenshot of 4.0
Add screenshot of 4.0

git-svn-id: https://svn.apache.org/repos/asf/jmeter/trunk@1821793 13f79535-47bb-0310-9956-ffa450edef68

Former-commit-id: e143318586ca6e7a58c859dca1df7cb0c3800eee
ham1/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,benbenw/jmeter,apache/jmeter,apache/jmeter,benbenw/jmeter,ham1/jmeter,apache/jmeter,apache/jmeter,apache/jmeter,ham1/jmeter,etnetera/jmeter,etnetera/jmeter,benbenw/jmeter,ham1/jmeter,ham1/jmeter,etnetera/jmeter