Map 'shutting-down' node state in EC2 driver to UNKNOWN (previously
mapped to TERMINATED). (LIBCLOUD-280)

Note: This change is backward incompatible which means you need to update
your code if you rely on the old behavior.

Reported by Marcin Kuzminski, part of LIBCLOUD-280.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1429656 13f79535-47bb-0310-9956-ffa450edef68
Also correctly map the state in the sub class.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1429657 13f79535-47bb-0310-9956-ffa450edef68
Change _wait_until_running method so it supports waiting on multiple nodes
and make it public (wait_until_running).

Contributed by Nick Bailey, part of LIBCLOUD-274.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1429674 13f79535-47bb-0310-9956-ffa450edef68
Update  nimbus and euc node drivers - add website attributes

git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1429795 13f79535-47bb-0310-9956-ffa450edef68
Fix list_records method in the dummy DNS driver.

Contributed by John Carr.


git-svn-id: https://svn.apache.org/repos/asf/libcloud/trunk@1431200 13f79535-47bb-0310-9956-ffa450edef68