This will add a data sub-field to the install_data keywords, which is mutually exclusive with the source and link fields. If given the content will be dumped to the named target file. The output format may be json or yaml and will be derived from the file name.

The initial purpose of this is to replace the wells section in the Everest configuration file. This would be achieved by moving the content of wells to an entry in install_data and specifying wells.json as the output.

Secondary purpose is to add a simple way to generate small data files that are shared by all the forward models.