Removed unnecessary files
Updated readme.md
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos
fixing  https://issues.apache.org/jira/browse/STRATOS-544 - you have to build the node in order to assoaciate the floating ip and retrieve it as public ip
in Openstack you need to make a blocking call to IaaS in order to retrieve private IP addresses
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-stratos