Set version in changelog to 1.1.0

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1508012 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare release org.apache.felix.webconsole.plugins.event-1.1.0

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1508014 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1508016 13f79535-47bb-0310-9956-ffa450edef68