Releasing 2.9

• debian/blacklist.txt, usr/share/petname/medium/names.txt,
  usr/share/petname/small/names.txt:
  • removed "jackass" and added to the blacklist
• debian/control, debian/copyright:
  • migrating from bzr to git, launchpad to github
• debian/compat, debian/tests/checkwords:
  • bump compat, expand scowl dictionary set
• debian/blacklist.txt, usr/share/petname/medium/names.txt,
  usr/share/petname/small/names.txt:
  • removed termite/donkey/swine from the lists, per:
    #3