set version to snapshot

Author: Lennart Koopmann

app/lib/Version.java

@@ -46,7 +46,9 @@ public class Version {
     public static final Version v0_20_0 = new Version(0, 20, 0);
     public static final Version v0_20_1 = new Version(0, 20, 1);
 
-    public static final Version VERSION = v0_20_1;
+    public static final Version v0_20_2_SNAPSHOT = new Version(0, 20, 2, "snapshot");
+
+    public static final Version VERSION = v0_20_2_SNAPSHOT;
 
     public final int major;
     public final int minor;

project/Build.scala

@@ -5,7 +5,7 @@ import play.Project._
 object ApplicationBuild extends Build {
 
   val appName         = "graylog2-web-interface"
-  val appVersion      = "0.20.1"
+  val appVersion      = "0.20.2-snapshot"
 
   val appDependencies = Seq(
     cache,