Added rat maven plugin support to chainsaw, component, extras, receivers and zeroconf

Updated all files reported by rat as missing ASL Headers..now all companions and Chainsaw pass mvn rat:check (log4j core still reports a few errors (in tests/output)).

git-svn-id: https://svn.apache.org/repos/asf/logging/chainsaw/trunk@956195 13f79535-47bb-0310-9956-ffa450edef68
53 files changed