Updated the wording for the French localization


![french-app-store](https://cloud.githubusercontent.com/assets/1019457/4386393/fe3310e2-43cf-11e4-9290-7a230c547f6f.png)
Now the wording is the same as in the French App Store:
- "Rate" is translated to "Note"
- "Review" is translated to "Avis"

Note that the wording of the title was quite strange. "Votez %@" is
the wording one would use if someone is running for president.