Removed unused settings folder

git-svn-id: https://svn.apache.org/repos/asf/roller/trunk@1507272 13f79535-47bb-0310-9956-ffa450edef68
A few Sonar complaints fixed.

git-svn-id: https://svn.apache.org/repos/asf/roller/trunk@1507273 13f79535-47bb-0310-9956-ffa450edef68