Update for issue pages

Old:
![issues-old-1](https://cloud.githubusercontent.com/assets/103362/3866254/e04f9cec-1fc8-11e4-9f19-585dea90ee1e.png)
New:
![issues-new-1](https://cloud.githubusercontent.com/assets/103362/3866255/eb81b17c-1fc8-11e4-9bf7-49cd5e599e28.png)
Old:
![issues-old-2](https://cloud.githubusercontent.com/assets/103362/3866257/f4d111fa-1fc8-11e4-8126-bd61c5a8d2b2.png)
New:
![issues-new-2](https://cloud.githubusercontent.com/assets/103362/3866258/fbca53cc-1fc8-11e4-90b6-94d8aabe5c6c.png)