Does not import any package in the manual

git-svn-id: https://svn.apache.org/repos/asf/karaf/trunk@1548944 13f79535-47bb-0310-9956-ffa450edef68
[KARAF-2618] Add start()/stop() operations with just bundle ID in the WebMBean

git-svn-id: https://svn.apache.org/repos/asf/karaf/trunk@1548945 13f79535-47bb-0310-9956-ffa450edef68
[KARAF-2511] Review and update the webcontainer page of the user guide

git-svn-id: https://svn.apache.org/repos/asf/karaf/trunk@1548946 13f79535-47bb-0310-9956-ffa450edef68