* Tahoe Release Checklist [0/19]
  - [ ] make sure buildbot, travis, appveyor are green
  - [ ] NEWS.rst: summarize user-visible changes, aim for one page of text
  - [ ] update doc files
    - NEWS.rst: Add final release name and date to top-most item in NEWS.
    - relnotes.txt
    - CREDITS
    - docs/known_issues.rst
  - [ ] change docs/INSTALL.rst to point to just the current
    tahoe-lafs-X.Y.Z.tar.gz source code file
  - [ ] announce the tree is locked on IRC
  - [ ] git pull, should be empty
  - [ ] git tag -s -u 68666A7A -m "release Tahoe-LAFS-X.Y.Z" tahoe-lafs-X.Y.Z
    - produces a "signed tag"
  - [ ] build locally to make sure the release is reporting itself as the
    intended version, make tarballs too (for comparison only)
  - [ ] push tag to trigger buildslaves. Making a code change is no longer
    necessary
    - git push official master TAGNAME
    - that will build tarballs
  - [ ] make sure buildbot is green
  - [ ] download tarballs+wheels
  - [ ] announce tree is unlocked
  - [ ] compare tarballs+wheels against local copies (but sign upstreams)
  - [ ] sign each with "gpg -ba -u 68666a7a FILE"
  - [ ] twine register dist/FILE
  - [ ] twine upload dist/*
  - [ ] test "pip install tahoe-lafs" (from PyPI)
  - [ ] upload *.asc to org ~source/downloads/
  - [ ] copy the release tarball,sigs to tahoe-lafs.org: ~source/downloads/
  - [ ] move old release out of ~source/downloads (to downloads/old/?)
  - [ ] update Wiki front page: download link, front page news, news, old news
  - [ ] send out relnotes.txt:
    - add prefix with SHA256 of tarballs, release pubkey, git revhash
    - GPG-sign the email
    - send to tahoe-announce@tahoe-lafs.org and tahoe-dev@tahoe-lafs.org
  - [ ] update Wiki "Doc": parade of release notes, Installation (with link
    to tahoe-dev email)
  - [ ] close the Milestone on the trac Roadmap
  - [ ] tweet to @tahoelafs
  - [ ] update https://tahoe-lafs.org/hacktahoelafs/
  - [ ] make an "announcement of new release" on freshmeat
  - [ ] make an "announcement of new release" on launchpad
  - [ ] send out relnotes.txt to:
    - p2p-hackers@lists.zooko.com
    - lwn@lwn.net
    - a Google+ page
    - cap-talk@mail.eros-os.org
    - cryptography@metzdown.com
    - cryptography@randombit.net
    - twisted-python@twistedmatrix.com
    - owncloud@kde.org
    - liberationtech@lists.stanford.edu
    - the "decentralization" group on groups.yahoo.com
    - pycrypto mailing list
    - fuse-devel@lists.sourceforge.net
    - fuse-sshfs@lists.sourceforge.net
    - duplicity-talk@nongnu.org
    - news@phoronix.com
    - python-list@python.org
    - cygwin@cygwin.com
    - The Boulder Linux Users' Group
    - The Boulder Hackerspace mailing list
    - cryptopp-users@googlegroups.com
    - tiddlywiki
    - hdfs-dev@hadoop.apache.org
    - bzr
    - mercurial
    - http://listcultures.org/pipermail/p2presearch_listcultures.org/
    - deltacloud
    - libcloud
    - swift@lists.launchpad.net
    - stephen@fosketts.net
    - Chris Mellor of The Register
    - nosql@mypopescu.com
    - The H Open
    - fans/customers of cleversafe
    - fans/customers of bitcasa
    - fans/customers of wuala
    - fans/customers of spideroak
