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

This matches v3 functionality

angular/src/util/util.ts

@@ -12,3 +12,24 @@ export function ensureElementInBody(elementName: string) {
   }
   return element as HTMLStencilElement;
 }
+
+export function objectValues(obj: any): any[] {
+  return Object.keys(obj).map(key => obj[key]);
+}
+
+export function deepEqual(x: any, y: any) {
+  if (x === y) {
+    return true;
+  } else if (typeof x === 'object' && x != null && (typeof y === 'object' && y != null)) {
+    if (Object.keys(x).length !== Object.keys(y).length) return false;
+
+    for (const prop in x) {
+      if (y.hasOwnProperty(prop)) {
+        if (!deepEqual(x[prop], y[prop])) return false;
+      } else return false;
+    }
+
+    return true;
+  } else return false;
+}
+