ENH: repr now shows index name #6482
Let me know if that is not good enough, I played around with indenting it but it doesn't look good with big indexes.

This, current:
![screen shot 2015-04-14 at 11 06 30 am](https://cloud.githubusercontent.com/assets/1778723/7139869/836ff68e-e296-11e4-89d9-9512df67b150.png)
vs with indention
![screen shot 2015-04-14 at 11 07 18 am](https://cloud.githubusercontent.com/assets/1778723/7139870/8370d48c-e296-11e4-8fc6-65d5b9fe725d.png)
