@JsonProperty("resources")
    public void setResourceTypes(Map<String, String> resourceTypes) {
        this.resourceTypes = resourceTypes;
    }
Sets the map of all resources to their corresponding mimetypes, for all
resources not already declared as JavaScript, CSS, or translation
resources. These paths and corresponding types are defined within the
manifest by the "resources" property as an object, where each property
name is a path relative to the root of the extension .jar, and each
value is a mimetype.

@param resourceTypes
    A map of all resources within the extension to their corresponding
    mimetypes.
guacamole/src/main/java/org/apache/guacamole/extension/ExtensionManifest.java