Added "Upload" button and removed "Upload" label from topbar

![flights on may 9 2013 - skylines - chromium_041](https://f.cloud.github.com/assets/141300/532453/534dc106-c147-11e2-91e0-d3573243f8c0.png)

This fixes space issues for the French translation that wrapped the topbar to two lines after the search field was introduced.