remove unecessary fusesource repo

git-svn-id: https://svn.apache.org/repos/asf/karaf/trunk@1518449 13f79535-47bb-0310-9956-ffa450edef68
[KARAF-2270] Update karaf-service script to use the JAVA_HOME from karaf-wrapper.conf

git-svn-id: https://svn.apache.org/repos/asf/karaf/trunk@1518477 13f79535-47bb-0310-9956-ffa450edef68
[KARAF-2270] Remove setting the JAVA_HOME in karaf-service script (to avoid to override the one defined in karaf-wrapper.conf) and update the documentation

git-svn-id: https://svn.apache.org/repos/asf/karaf/trunk@1518497 13f79535-47bb-0310-9956-ffa450edef68