Add icons for the contact part

 * Icon call
 * Icon email
 * Icon website
Change contact part to use icons instead of TextViews
Add location icon
We can reloa a page but it download again the webpage

TODO :
 * Stock the webpage instead of downloading again
No more settings button (for now it is commented)
Merge pull request #8 from hbuyse/contactIcon

Icon in part Contact instead of TextViews