Updates for Weave

This requires the Brooklyn https://github.com/apache/incubator-brooklyn/pull/225 and https://github.com/apache/incubator-brooklyn/pull/236 changes, as well as https://github.com/brooklyncentral/advanced-networking/pull/3 and https://github.com/jclouds/jclouds-labs/pull/89. Changes include support for [Weave](https://github.com/zettio/weave) as well as a better startup script (i.e. `bin/clocker.sh`) and distribution archive. Persistence issues have been resolved, and various other minor issues and fixes.

This change-set will form the basis of `0.7.0` release.