disaster averted
Send MOZ_USER_ID in dev/stage/prod (bug 894107)
catch transactions sent twice (bug 893126)
Merge pull request #114 from davidbgk/878876-package-size

Pass through package size for packaged apps (bug 878876)
swap pending and received around (bug 888038)
Merge branch 'master' of https://github.com/mozilla/solitude into 878876-package-size