[gegl] (11 commits) Created branch pippin/property-keys

[Øyvind Kolås <ok src gnome org>]

The branch 'pippin/property-keys' was created.

Summary of new commits:

  9bde8c3... Add key/value property-key meta-data store for paramspecs
  0e30e20... gegl-op.h: a new way of chanting ops
  7164765... threshold: use new op api
  7b52b97... emboss: use new op api
  17f2c39... panorama-projection: use new op api
  9265529... checkerboard: migrate to new op api
  af79c8f... color: migrate to new op api
  90d0951... noise-rgb: use new op api
  7e949cd... layer: use new op api
  cebe693... brightness-contrast: use new op api
  e705c8e... plasma: use new op api