Save the French locale file as UTF-8

It was previously saved as ISO 8859-1, causing display issues
in editors.

This closes #76.

locale/fr.txt

@@ -1,40 +1,40 @@
 # Translation by Calinou
 
 ###init.lua###
-[moreblocks] loaded. = [moreblocks] a �t� charg�.
+[moreblocks] loaded. = [moreblocks] a été chargé.
 
 Jungle Wooden Planks = Planches de bois de jungle
-Empty Bookshelf = �tag�re vide
+Empty Bookshelf = Ètagère vide
 Clean Glass = Verre propre
 Plankstone = Pierre-bois
 Wooden Tile = Dalle en bois
-Full Wooden Tile = Dalle en bois compl�te
-Centered Wooden Tile = Dalle en bois centr�e
+Full Wooden Tile = Dalle en bois complète
+Centered Wooden Tile = Dalle en bois centrée
 Up Wooden Tile = Dalle en bois vers le haut
 Down Wooden Tile = Dalle en bois vers le bas
 Left Wooden Tile = Dalle en bois vers la gauche
 Right Wooden Tile = Dalle en bois vers la droite
 Circle Stone Bricks = Briques en pierre circulaires
 Stone Tile = Dalle en pierre
-Split Stone Tile = Dalle en pierre d�coup�e
+Split Stone Tile = Dalle en pierre découpée
 Glow Glass = Verre brillant
-Super Glow Glass = Verre tr�s brillant
+Super Glow Glass = Verre très brillant
 Coal Glass = Verre de charbon
 Iron Glass = Verre de fer
 Coal Checker = Damier en charbon
 Iron Checker = Damier en fer
 Trap Stone = Pierre traversable
 Trap Glass = Verre traversable
 Trap Glow Glass = Verre brillant traversable
-Trap Super Glow Glass = Verre tr�s brillant traversable
+Trap Super Glow Glass = Verre très brillant traversable
 Coal Stone = Pierre de charbon
 Iron Stone = Pierre de fer
 Coal Stone Bricks = Briques en pierre de charbon
 Iron Stone Bricks = Briques en pierre de fer
 Cactus Checker = Damier en cactus
 Cactus Brick = Briques de cactus
 Sweeper = Balai
-Jungle Stick = B�ton en bois de jungle
+Jungle Stick = Bâton en bois de jungle
 Horizontal Tree = Tronc d'arbre horizontal
 Horizontal Jungle Tree = Tronc d'arbre de jungle horizontal
 Rope = Corde
@@ -46,17 +46,17 @@ Papyrus = Papyrus
 Dry Shrub = Buisson mort
 Sapling = Pousse d'arbre
 Wooden Planks = Planches de bois
-Ladder = �chelle
+Ladder = Échelle
 Glass = Verre
 
 ###circular_saw.lua###
 Circular Saw = Scie circulaire
-Circular saw, empty (owned by %s) = Scie circulaire, vide (propri�t� de %s)
-Circular saw, working with %s (owned by %s) = Scie circulaire, manipule %s (propri�t� de %s)
+Circular saw, empty (owned by %s) = Scie circulaire, vide (propriété de %s)
+Circular saw, working with %s (owned by %s) = Scie circulaire, manipule %s (propriété de %s)
 Circular saw, empty = Scie circulaire, vide
-Circular saw is empty (owned by %s) = Scie circulaire est vide (propri�t� de %s)
+Circular saw is empty (owned by %s) = Scie circulaire est vide (propriété de %s)
 
-Input material = Entr�e du mat�riel
+Input material = Entrée du matériel
 Rest/microblocks = Reste/microbloc
 Max: = Max:
 Set = Fixer
@@ -69,4 +69,4 @@ Recycle output = Recyclage
 %s Microblock = Microbloc en %s
 
 %s Pane = Panneau en %s
-%s Fence = Barri�re en %s
+%s Fence = Barrière en %s