Revert "HBASE-15270 Use appropriate encoding for "filter" field in TaskMonitorTmpl.jamon." This reverts commit ab1b2c66034c4910024ce43ba7d6f76a2cc2d81e. Revert "HBASE-15122 Servlets generate XSS_REQUEST_PARAMETER_TO_SERVLET_WRITER findbugs warnings (Samir Ahmic)" This reverts commit 29ce46a67fc61f42d06d8d9fed507f65c5d620c4. Conflicts: hbase-server/pom.xml