Implemented changes for server show command
Added rspec tests
Added changes to display server summary after create server
Added server show integration tests
Merge pull request #74 from ClogenyTechnologies/ameya-oc-10521-server-create-summary

OC-10521 knife-cloud: knife openstack should support summary display during create and new command
Merge pull request #73 from ClogenyTechnologies/ameya-oc-10520-server-show

OC-10520 Knife-cloud should add data summary methods