Update version numbers

git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1572171 13f79535-47bb-0310-9956-ffa450edef68
Fix copy/past typo

git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1572177 13f79535-47bb-0310-9956-ffa450edef68
Correct a typo

git-svn-id: https://svn.apache.org/repos/asf/tomcat/jk/trunk@1572199 13f79535-47bb-0310-9956-ffa450edef68