tomcat 7.0.50

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/trunk@1556653 13f79535-47bb-0310-9956-ffa450edef68
doc for last version

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/trunk@1556655 13f79535-47bb-0310-9956-ffa450edef68