removing root element of json respose in the rest EP
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos
reverting the changes done to remove root element from json response in rest EP
fixing https://issues.apache.org/jira/browse/STRATOS-450 - back-end
fixing https://issues.apache.org/jira/browse/STRATOS-450 - cli - and fixing issues with subscribed-cartridges-info command
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos
fixing https://issues.apache.org/jira/browse/STRATOS-449