Search page header layout

adds a search form to the top of the search page, the lemon header, and nice html5 attribute stuff to search.

closes #1010 
closes #1011 
closes #780 
closes #980 

## before
![screen shot 2014-12-12 at 12 55 05 pm](https://cloud.githubusercontent.com/assets/1239550/5405806/35a4f876-81fe-11e4-831b-58e247b9aae6.png)
![screen shot 2014-12-12 at 12 55 18 pm](https://cloud.githubusercontent.com/assets/1239550/5405805/35a0d96c-81fe-11e4-861f-928ab61fc956.png)

## after
![screen shot 2014-12-12 at 12 54 26 pm](https://cloud.githubusercontent.com/assets/1239550/5405807/3a132e50-81fe-11e4-8be5-4b8902ac481b.png)
![screen shot 2014-12-12 at 12 54 35 pm](https://cloud.githubusercontent.com/assets/1239550/5405808/3a17280c-81fe-11e4-9fd4-66e3dbb44f0c.png)