Fix french typo

In french even caps letter must have accent
Merge pull request #115 from fchauveau/master

Fix few french typo
Merge branch 'master' of https://github.com/uservoice/uservoice-android-sdk

# By Florian Chauveau
# Via Austin Taylor (1) and Florian Chauveau (1)
* 'master' of https://github.com/uservoice/uservoice-android-sdk:
  Fix french typo