make the 0.2.2.7-alpha changelog actually complete.

Changes in version 0.2.2.7-alpha - 2010-01-19

  o Directory authority changes:

    - Rotate keys (both v3 identity and relay identity) for moria1

      and gabelmoo.

  o Major features (performance):

    - We were selecting our guards uniformly at random, and then weighting

      which of our guards we'd use uniformly at random. This imbalance

      fetch -- rather than just at startup and then they slowly rot as

      the network changes.

  o Major bugfixes:

    - Stop bridge directory authorities from answering dbg-stability.txt

      directory queries, which would let people fetch a list of all

      bridge identities they track. Bugfix on 0.2.1.6-alpha.

  o Minor features:

    - Log a notice when we get a new control connection. Now it's easier

      for security-conscious users to recognize when a local application