Hide Wysh add and List add

Hides nav buttons if user not logged in
![screen shot 2013-12-11 at 11 42 20 am 2](https://f.cloud.github.com/assets/3474501/1727259/7a7bd4a6-629c-11e3-9c64-275ed020f00b.png)
![screen shot 2013-12-11 at 11 33 30 am 2](https://f.cloud.github.com/assets/3474501/1727260/7a9393e8-629c-11e3-9db5-06dd7e18408b.png)