Bug 571689 - POM and product version change for 4.20 release

Change-Id: I73e32a7384cfdc0b990825fbb475ac0cdfdcf4a2
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/pom.xml b/pom.xml
index 5370a8a..dd35125 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
   <parent>
     <groupId>org.eclipse</groupId>
     <artifactId>eclipse-platform-parent</artifactId>
-    <version>4.19.0-SNAPSHOT</version>
+    <version>4.20.0-SNAPSHOT</version>
     <relativePath>../eclipse-platform-parent</relativePath>
   </parent>