* debian/patches/ubuntu_local_settings.patch: Squash all patches that
  touch local_settings.py.example into one.
* Drop node-less dependency (LP: #1024326).
    - debian/patches/remove_compressed_comments.patch: Remove comment
      template tags from compressed block.  With the current version of
      compressor, these template tags throw off hashing.
    - debian/static/openstack-dashboard: Pre-compressed and compiled JS, CSS
      and compressor manifest.json.
    - debian/patches/ubuntu_local_settings.patch: Set COMPRESS_OFFLINE=True
      to enable offline compression and pre-compressed static files by
      default.