Merge branch 'disagg' into 'master'

update disagg

See merge request !2

types/disagg/Disaggregation.d.ts

+import { DeaggResponseData } from '@nshmp/nshmp-utils/nshmp';
+import { Model } from '../mvc/Model';
 import { DisaggParameters } from './DisaggParameters';
 
-export class Disaggregation {
+export class Disaggregation extends Model<DeaggResponseData> {
   constructor(params: DisaggParameters);
 }