Add aggregate scores to live, results and match stats pages

![agg-summary](https://f.cloud.github.com/assets/84996/370093/5a9b0c62-a2e7-11e2-809a-0ac82c853824.png)

![aggregate](https://f.cloud.github.com/assets/84996/370092/5a9b9786-a2e7-11e2-9657-2a106dc3a057.png)