Added a beta notice on the appliance importing page
PUT /api/v2/user/appliances/<id>/configuration result corrected
Add missing elements: estimated_[raw|compressed]_size
further fix of the gallery search params description

includes info gleaned from the gallery controller.
Merge branch 'api_gallery_search'

* api_gallery_search:
  further fix of the gallery search params description
Merge remote-tracking branch 'moioli/importing_experimental_notice'

* moioli/importing_experimental_notice:
  Added a beta notice on the appliance importing page
Merge remote-tracking branch 'moioli/api_configuration_put_result'

* moioli/api_configuration_put_result:
  PUT /api/v2/user/appliances/<id>/configuration result corrected
Merge remote-tracking branch 'renner/api-appliances'

* renner/api-appliances:
  Add missing elements: estimated_[raw|compressed]_size