Release 2.4.0

Compatible with Sonarqube 6.7 -> 7.2 and Gerrit 2.15

Author: Gregory COCHON

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>fr.techad</groupId>
     <artifactId>sonar-gerrit-plugin</artifactId>
-    <version>2.4.0-SNAPSHOT</version>
+    <version>2.4.0</version>
     <packaging>sonar-plugin</packaging>
     <name>Sonar Gerrit Plugin</name>
     <description>Sonar will rate your gerrit patch set and comment on found alerts.</description>