First update since launch (include Steam achievements)

What changes in this release? [list] [*]one new puzzle has been added on chapter 9 (more puzzles to come in the next weeks) [*]French localisation has been fixed [*]Steam achievements has been added (just launch the game to unlock those you already achieved) [/list] And what about the [b]Mac[/b] version? The Mac OS support will be released monday! ːsteamthumbsupː ːsteamthumbsupː ːsteamthumbsupː