UIMA-3449 DUCC webserver (WS) documentation should have some screen shots

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1550925 13f79535-47bb-0310-9956-ffa450edef68
UIMA-3449 DUCC webserver (WS) documentation should have some screen shots

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1550926 13f79535-47bb-0310-9956-ffa450edef68