Publish 0.4.0 !

Fix #56

Author: Stephane Maldini

Diff for: README.md

@@ -7,12 +7,12 @@ The latest preview release is available on Maven Central as
     <dependency>
       <groupId>org.reactivestreams</groupId>
       <artifactId>reactive-streams</artifactId>
-      <version>0.4.0.M2</version>
+      <version>0.4.0</version>
     </dependency>
     <dependency>
       <groupId>org.reactivestreams</groupId>
       <artifactId>reactive-streams-tck</artifactId>
-      <version>0.4.0.M2</version>
+      <version>0.4.0</version>
       <scope>test</scope>
     </dependency>
 

Diff for: build.sbt

@@ -1,6 +1,6 @@
 organization in ThisBuild := "org.reactivestreams"
 
-version in ThisBuild := "0.4.0.M2"
+version in ThisBuild := "0.4.0"
 
 scalaVersion in ThisBuild := "2.10.3"