Merge remote branch 'remotes/arma-tor-ideas/release-0.2.2' into debian-merge

* remotes/arma-tor-ideas/release-0.2.2: (33 commits)
  put 0.2.1.28 release notes in place too
  bump to 0.2.2.20-alpha
  prepare changelog for new release
  Change gabelmoo's IP address and ports.
  Add a changelog entry
  Make payloads into uint8_t.
  Have all of our allocation functions and a few others check for underflow
  Base SIZE_T_CEILING on SSIZE_T_MAX.
  Update to the December 1 2010 Maxmind GeoLite Country database.
  Reject relay versions older than 0.2.0.26-rc
  revise bug2081_followup changelog
  Fix a bug in calculating wakeup time on 64-bit machines.
  Add a missing ! to directory_fetches_from_authorities
  Don't crash when accountingmax is set in non-server Tors
  Fix a harmless off-by-one error in counting controller argument lengths
  Specified grammars for orconn-status and entry-guards for Tor versions 0.1.2.2-alpha through 0.2.2.1-alpha with feature VERBOSE_NAMES turned off.
  Correct information about support for guards being called helper nodes.
  Correct grammars to reflect that VERBOSE_NAMES is part of the protocol.
  Several changes to the way tokens describing servers are documented.
  Clarify description of FEATURES in control-spec.
  ...