OAK-1022 Add a custom Oak Lucene analizer
 - added custom analyzer OakAnalizer based on lucene's StandardAnalyzer plus an oak filter
 - copied over lucene's CompoundWordTokenFilterBase, added the option to skip the current token
 - added filter that splits aplhanumeric tokens on '_' and '.'
 - tests




git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1524443 13f79535-47bb-0310-9956-ffa450edef68