Manage KEYS file separately from distro.
Manage KEYS file separately from distro.

Per discussion on general@incubator (<http://s.apache.org/tz>), we should not
include a KEYS file within our distro.


git-svn-id: 0e6074679e66e8f1cc73dfc755b08bab367f805b@1148076 13f79535-47bb-0310-9956-ffa450edef68

pombredanne/apache-lucy,pombredanne/apache-lucy,rectang/lucy,kidaa/lucy,rbevers/lucy,kidaa/lucy,pombredanne/apache-lucy,rectang/lucy,rectang/lucy,nwellnhof/lucy,pombredanne/apache-lucy,nwellnhof/lucy,nwellnhof/lucy,pombredanne/apache-lucy,pombredanne/apache-lucy,apache/lucy,apache/lucy,pombredanne/apache-lucy,apache/lucy,rbevers/lucy,apache/lucy,nwellnhof/lucy,rbevers/lucy,nwellnhof/lucy,kidaa/lucy,apache/lucy,rbevers/lucy,rbevers/lucy,kidaa/lucy,rbevers/lucy,kidaa/lucy,rbevers/lucy,nwellnhof/lucy,rectang/lucy,kidaa/lucy,apache/lucy,rectang/lucy,apache/lucy,nwellnhof/lucy,rectang/lucy,rectang/lucy,kidaa/lucy,kidaa/lucy