OAK-1805 - Debugging console

Adding Groovy shell based console implementation

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1597963 13f79535-47bb-0310-9956-ffa450edef68
OAK-1805 - Debugging console

Install AnsiDetector on start

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1597970 13f79535-47bb-0310-9956-ffa450edef68