Merged revisions r1561057-r1561065 from tomcat/trunk:
Remove $Id keyword from webapps/**
Remove svn:keywords property from webapps/**

svn propdel svn:keywords --depth infinity

git-svn-id: https://svn.apache.org/repos/asf/tomcat/tc7.0.x/trunk@1561561 13f79535-47bb-0310-9956-ffa450edef68