feat(router): dont reuse the component if the params are different

This matches v3 functionality

angular/src/util/ionic-router-reuse-strategy.ts

@@ -0,0 +1,28 @@
+import { ActivatedRouteSnapshot, DetachedRouteHandle, RouteReuseStrategy } from '@angular/router';
+import { deepEqual, objectValues } from './util';
+
+export class IonicRouteStrategy implements RouteReuseStrategy {
+
+  shouldDetach(_route: ActivatedRouteSnapshot): boolean {
+    return false;
+  }
+
+  // tslint:disable-next-line
+  store(_route: ActivatedRouteSnapshot, _detachedTree: DetachedRouteHandle): void { }
+
+  shouldAttach(_route: ActivatedRouteSnapshot): boolean {
+    return false;
+  }
+
+  retrieve(_route: ActivatedRouteSnapshot): DetachedRouteHandle | null {
+    return null;
+  }
+
+  shouldReuseRoute(future: ActivatedRouteSnapshot, curr: ActivatedRouteSnapshot): boolean {
+    if (objectValues(future.params) && objectValues(curr.params)) {
+      return deepEqual(future.params, curr.params);
+    } else {
+      return future.routeConfig === curr.routeConfig;
+    }
+  }
+}