FromJson converts a JSON document into a map[string]interface{}.

FromYaml converts a YAML document into a map[string]interface{}.

ToJson takes an interface, marshals it to json, and returns a string.

ToToml takes an interface, marshals it to toml, and returns a string.

ToYaml takes an interface, marshals it to yaml, and returns a string.

Dir is the path to load relative files from.

Files is a map of files in a chart that can be accessed from a template.