Member header layout

Moves the share block and speeches link into the header, fixes #1007 . Also adds a little icon to the speeches link. Also small adjustments to the spacing to make this sit better.

![screen shot 2014-12-10 at 2 07 21 pm](https://cloud.githubusercontent.com/assets/1239550/5370504/1475d36a-8077-11e4-9f28-60f8ceb9e1a5.png)
![screen shot 2014-12-10 at 2 07 31 pm](https://cloud.githubusercontent.com/assets/1239550/5370506/147ea1ac-8077-11e4-9138-4e234de0fe24.png)
![screen shot 2014-12-10 at 2 07 39 pm](https://cloud.githubusercontent.com/assets/1239550/5370505/147c30c0-8077-11e4-98ea-7bb7879cac21.png)