Add coverages of modules

src/components/module.model.ts

@@ -1,14 +1,14 @@
 import {KeyboardKey} from './keyboard-key.model';
 
 export class Module {
-    private case: any;
+    private coverages: any[];
     private keyboardKeys: KeyboardKey[];
     private attributes: any;
 
     constructor(obj: { rect: any[], path: any[], $: Object }, fill?: string) {
         this.keyboardKeys = obj.rect.map(rect => rect.$);
         this.keyboardKeys.forEach(keyboardKey => keyboardKey.fill = fill ? fill : 'black');
-        this.case = obj.path[0].$;
+        this.coverages = obj.path;
         this.attributes = obj.$;
     }
 }