Split addons/themes generators to their own app (bug 1089548)
Merge branch 'master' of github.com:mozilla/olympia into 1089548-split-landfill-app

Conflicts:
	apps/amo/management/commands/install_landfill.py
Commit from Mozilla Verbatim by user amir.farsi.: 332 of 2994 strings translated (53 fuzzy).
Commit from Mozilla Verbatim by user amir.farsi.: 359 of 2994 strings translated (62 fuzzy).
Fixing the inheritance in nomination time across new versions (bug 717495)
Merge pull request #345 from davidbgk/1089548-split-landfill-app

Split addons/themes generators to their own app (bug 1089548)
Delete the preview file no matter what happened (bug 1051854)
Merge pull request #354 from davidbgk/717495-pending-queues-reset

Fixing the inheritance in nomination time across new versions (bug 717495)
Merge pull request #355 from davidbgk/1051854-finally-unlink-previews

Delete the preview file no matter what happened (bug 1051854)
Integrated lib/crypto from zamboni. (bug 1070189)
Sign addon files during review process (bug 1070189)
Management command to sign addons (bug 1070191)
Needs some more love
Renamed most of "app" terms to "addon" (bug 1070189)
Travis fix