Remove sbt-library-full from community build

[Quoth @dragos](> https://github.com/dragos/sbt-full-library/pull/3#issuecomment-56634966):

> This project is a failed experiment. I don't think this should be
> in the community build, we're using sbt-republish and dbuild for
> the same purpose (to obtain OSGi-via-maven artifacts).
Merge pull request #55 from retronym/topic/sbt-library-full

Remove sbt-library-full from community build