Tree cleanup before alpha release

packages/warden-client-2.1.tar.gz.sig

packages/warden-server-0.1.0.tar.gz

packages/warden-server-0.1.0.tar.gz.sig

packages/warden-server-2.0.0-beta.tar.gz

packages/warden-server-2.0.0-beta.tar.gz.sig

packages/warden-server-2.0.tar.gz

packages/warden-server-2.0.tar.gz.sig

packages/warden-server-2.1-beta4.tar.gz

packages/warden-server-2.1-beta4.tar.gz.sig

packages/warden-server-2.1-beta5.tar.gz

packages/warden-server-2.1-beta5.tar.gz.sig

packages/warden-server-2.1-beta6.tar.gz

packages/warden-server-2.1-beta6.tar.gz.sig

packages/warden-server-2.1.tar.gz

packages/warden-server-2.1.tar.gz.sig

packages/warden-server-2.2-alpha1.tar.gz

packages/warden-server-2.2-alpha1.tar.gz.sig

packages/warden-server-2.2-alpha2.tar.gz

packages/warden-server-2.2-alpha2.tar.gz.sig

src/contrib/meta/README