Bump rocker version
<artifactId>vertx-web-templ-rocker</artifactId>
<properties>
- <rocker.version>1.2.3</rocker.version>
+ <rocker.version>1.3.0</rocker.version>
<!-- Force Java 8, see https://github.com/fizzed/rocker/issues/90 -->
<rocker.javaVersion>1.8</rocker.javaVersion>
</properties>
