spinning the test annotations off to a library so that it can be used in other places, like in the core

Shouldn't be pulling any snapshot dependencies from
maven.hudson-labs.org

add hudson labs snapshot repo for embedder

The intention is to proxy everything via a single repository group to
improve the resolution performance.

run surefire with java.io.tmpdir -> ${project.build.directory} : solaris puzzle me with this shared /var/tmp !