BasicPattern.toString - multiline is easier to use than one long line.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1461209 13f79535-47bb-0310-9956-ffa450edef68
Remove unused comments and code.

git-svn-id: https://svn.apache.org/repos/asf/jena/trunk@1461210 13f79535-47bb-0310-9956-ffa450edef68