Implemented adress deletion (through reset)

ref #105

src/models/entities/Address.ts

@@ -58,6 +58,14 @@ export class Address {
   @IsNotEmpty()
   country: string;
 
+  public reset() {
+    this.address1 = null;
+    this.address2 = null;
+    this.city = null;
+    this.country = null;
+    this.postalcode = null;
+  }
+
   /**
    * Checks if this is a valid address
    */