[SM-2262]Split features file in multiple parts

git-svn-id: https://svn.apache.org/repos/asf/servicemix/smx5/trunk@1574744 13f79535-47bb-0310-9956-ffa450edef68
[SM-2264]Decouple examples from our own parent POMs

git-svn-id: https://svn.apache.org/repos/asf/servicemix/smx5/trunk@1574771 13f79535-47bb-0310-9956-ffa450edef68