Bumps to Gerrit 2.13

Change-Id: I61c4db7306bd672e2354a863dcfc1ec70c1b17fb
diff --git a/github-oauth/pom.xml b/github-oauth/pom.xml
index 5679222..b387328 100644
--- a/github-oauth/pom.xml
+++ b/github-oauth/pom.xml
@@ -21,7 +21,7 @@
   <parent>
     <groupId>com.googlesource.gerrit.plugins.github</groupId>
     <artifactId>github-parent</artifactId>
-    <version>2.12-SNAPSHOT</version>
+    <version>2.13-SNAPSHOT</version>
   </parent>
   <artifactId>github-oauth</artifactId>
   <name>Gerrit Code Review - GitHub OAuth login</name>
diff --git a/github-plugin/pom.xml b/github-plugin/pom.xml
index bc258c9..2e92a44 100644
--- a/github-plugin/pom.xml
+++ b/github-plugin/pom.xml
@@ -20,7 +20,7 @@
   <parent>
     <artifactId>github-parent</artifactId>
     <groupId>com.googlesource.gerrit.plugins.github</groupId>
-    <version>2.12-SNAPSHOT</version>
+    <version>2.13-SNAPSHOT</version>
   </parent>
 
   <artifactId>github-plugin</artifactId>
diff --git a/pom.xml b/pom.xml
index 05bb64c..b1f12aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -18,7 +18,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.googlesource.gerrit.plugins.github</groupId>
   <artifactId>github-parent</artifactId>
-  <version>2.12-SNAPSHOT</version>
+  <version>2.13-SNAPSHOT</version>
   <name>Gerrit Code Review - GitHub integration</name>
   <url>http://www.gerritforge.com</url>
   <packaging>pom</packaging>