Fix assembly packaging (#738)
Fix assembly packaging (#738)

* Fix assembly packaging

Finagle 6.39 introduced BUILD files into their packages. These files conflict
and should be discarded from assembled packages.

Also improve twitterDevelop scoping and compiler error messages.

* reintroduce twitter maven repo

pawelprazak/linkerd,BuoyantIO/linkerd,hhtpcd/linkerd,denverwilliams/linkerd,denverwilliams/linkerd,denverwilliams/linkerd,hhtpcd/linkerd,linkerd/linkerd,linkerd/linkerd,denverwilliams/linkerd,linkerd/linkerd,BuoyantIO/linkerd,pawelprazak/linkerd,hhtpcd/linkerd,pawelprazak/linkerd