[MRM-1734] add some filtering for searching in users table

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1427713 13f79535-47bb-0310-9956-ffa450edef68
add note in doc for adding classpath line for new jdbc driver

git-svn-id: https://svn.apache.org/repos/asf/archiva/trunk@1427714 13f79535-47bb-0310-9956-ffa450edef68