CONTRIBUTORS in spree-0.4.1 vs CONTRIBUTORS in spree-0.5.0

@@ -12,10 +12,11 @@
 * Sean Schofield 
 * Jorge Calás Lozano
 * Sonny Cook
 * Brian Quinn
 * Paul Saieg
+* Edmundo Valle Neto
 * Gregg Pollack
 * Jon Jensen
 * Fabio Akita
 * Jason Seifer
 * Tomasz Mazur
@@ -23,11 +24,11 @@
 * Manuel Stuefer
 * Eric Budd
 * Chris Gaskett
 * Will Emerson
 * Ricardo Shiota Yasuda
-* Edmundo Valle Neto
 * tom
+* Yves Dufour
 
 == Legacy Contributors
 
 The following people have submitted changes which have been applied to the
 project previously known as Railscart: