Fog dep updated to 1.23.0, vcloud-launcher custom_fields commit need it
Add custom_fields support to vapp
Add put_custom_fields to service_interface
Rename put_custom_fields to put_product_sections to match fog method
Merge branch 'master' of https://github.com/gds-operations/vcloud-core into custom_fields

Conflicts:
	lib/vcloud/core/fog/service_interface.rb
Merge pull request #129 from geriBatai/custom_fields

Custom fields support