French translation updated for Creator 2.1

Contributed by the team at developpez.com.

This is the squashed result of a team effort. Authors are:

Guillaume Belz <guillaume.belz@free.fr>
Cédric Bonnier <myzu69@gmail.com>
Jonathan Courtois <jonathan.courtois@gmail.com>
Thibaut Cuvelier <dourouc05@gmail.com>
Pierre-Nicolas Rigal <qt-contrib@p-n-r.com>

For full history, checkout the team's repo:
http://qt.gitorious.org/+developpez-dot-com/qt-creator/qt-creator-fr

See also: http://qt.developpez.com/



Merge-request: 206
Reviewed-by: Pierre Rossi <pierre.rossi@nokia.com>
Reviewed-by: ossi