[gnome-continuous] (8 commits) Non-fast-forward update to branch wip/new-model

[Jasper St. Pierre <jstpierre src gnome org>]

The branch 'wip/new-model' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 http://live.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  01f6cf1... Implement new model for ostbuild

Commits added to the branch:

  4bff74a... libqa: Drop use of 'current' symbolic link (*)
  3073634... bot: Also log success changed to flood channel (*)
  db116b0... testbase: Remove some leftover debug prints for screenshots (*)
  48be0f1... task: Pass the workdir directly into the TaskMaster (*)
  a2ad3b3... builtin: Require a snapshot path (*)
  b249434... snapshot: Add a simple helper utility to load a snapshot fr (*)
  8cb170c... task: Don't do as much work if a task hasn't changed
  bc65705... Implement new model for ostbuild

(*) This commit already existed in another branch; no separate mail sent