[maven-release-plugin] prepare for next development iteration

pom.xml

diff --git a/pom.xml b/pom.xml
index e807f7a..ae3f828 100644
--- a/pom.xml
+++ b/pom.xml
@@ -5,7 +5,7 @@
   <packaging>pom</packaging>
   <name>Jetty :: Administrative Parent</name>
   <description>Administrative parent pom for Jetty modules</description>
-  <version>25</version>
+  <version>26-SNAPSHOT</version>
   <url>http://www.eclipse.org/jetty</url>
   <inceptionYear>1995</inceptionYear>
   <issueManagement>