Merge branch '0.9.x' into pluginize-twitter-bridge

Merge branch '0.9.x' into pluginize-twitter-bridge

* 0.9.x: (57 commits)
  Updated csarven emails to csarven@status.net and removed dupes
  statusize new HTTP classes
  dedupe evans
  change all evans to evan@status.net
  add post to curlclient
  fix user-agent for curlclient
  add get to curl client
  add cURL client with HEAD method
  add user agent and correct version check to httpclient
  statusize OpenID plugin
  add http client config value
  update httpclient class
  move httputil to httpclient
  Start a common library for HTTP client stuff
  check correct define (not backwards compatible)
  Fixed broken list items in installer output
  Got rid of a bunch of ugly warnings
  Add Jiminy to notice sources
  Make it impossible to delete self-subscriptions via the API
  Fix bad merge d7ae0ed4fd755ebad0788a17d0f2fb6a6ca9d63b
  ...