Vivien/search result

##### Search Result Moon re-integration

:heavy_check_mark: Integration for the search result page
:heavy_check_mark: Fix the "Plus" button position
:heavy_check_mark: separation html/css
:heavy_check_mark: 6 item per line (add a little responsiveness)
:heavy_check_mark: clean of the python view
:heavy_check_mark: Capitalisation of the book title


##### Result

desktop
![capture d ecran 2014-09-25 a 17 19 11](https://cloud.githubusercontent.com/assets/2462303/4407123/ea7daac8-44c7-11e4-9c79-cfcf10fb10cd.png)

tablette
![capture d ecran 2014-09-25 a 17 19 23](https://cloud.githubusercontent.com/assets/2462303/4407126/f1ae71ba-44c7-11e4-8b38-a290cdd66514.png)