[maven-release-plugin] prepare release openwebbeans-1.1.8

git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/branches/owb_1.1.x@1457125 13f79535-47bb-0310-9956-ffa450edef68
[maven-release-plugin] prepare for next development iteration

git-svn-id: https://svn.apache.org/repos/asf/openwebbeans/branches/owb_1.1.x@1457127 13f79535-47bb-0310-9956-ffa450edef68