Metadata for xenial-proposed/main

Stephen McConnel <stephen_mcconnel@sil.org>

Neil Mayhew <neil_mayhew@sil.org>

• fieldworks-applications 
  • fieldworks-flex.desktop - 8.3.9~nightly20170915.173842.545.b2dd58f.release+xenial1
  • fieldworks-te.desktop - 8.3.9~nightly20170915.173842.545.b2dd58f.release+xenial1