Javadoc results of testing https://issues.apache.org/jira/secure/attachment/12611962/CODEC-174-delete-subsequence-cache.patch. Patch not applied.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@1539787 13f79535-47bb-0310-9956-ffa450edef68