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
Implemented changes to use environment variables instead of yml file for integration tests
(cherry picked from commit 5ca1355dc5ea97022b3231c12990d158498620e8)
Use environment variables for openstack credentials and for other config use yml or environment varribales
(cherry picked from commit bda9939af1f92d32441e34b82b1f314ed3e10507)
Incorporated review comments
(cherry picked from commit f048df09710292adb02ce288203779b20df803de)
Use '' char in integration tests
(cherry picked from commit 55b64e4cfa13a84cd74e5d798bcd89060d9702f5)
Set server timeout for integration tests
(cherry picked from commit 58e78b31ec394f96a741293ab707b94718d7d6a6)
Marked some tests as a pending
(cherry picked from commit 4458aa1db3c40d72cbc8657380acbebdfbe0cbe1)
Umarked pending tests
(cherry picked from commit 32c270381a2192934f61351803b06d3cd632994e)
Updated integration tests to use easy node names and changed gem install/uninstall tests
(cherry picked from commit a9bd2618f30c3592ea3ce77e94faa1688cef8fd3)
Set server create timeout for linux server create integration tests
(cherry picked from commit 4482421049cf246cd448cae37025c76b64e7e48b)
Set ssh key using env variable
(cherry picked from commit 48c3811442d9c6e192e40b701a402091d8a79382)
Use knife-windows 0.5.12 for integration tests
(cherry picked from commit 5760ac87d9af5a11b98574e13fce859c5da58315)
Marked windows tests pending
(cherry picked from commit 2d68b14be168f02561fbcfd65b13dff2efc46d54)
Updated linux integration tests to use proper chef node name prefix
(cherry picked from commit f9f379071d5e33fece9ccc071855d498e95ceb58)
Updated integration tests to use ssh key from given file path
(cherry picked from commit 27727b80a80373a50ffce57f9c933ce4de1a2458)