NO-JIRA: Fixed Rspec tests to remove deprecated methods.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1442140 13f79535-47bb-0310-9956-ffa450edef68
QPID-4563: Changed the Address constructor to take a URI.

Previously it took the components of an address. Now it takes a single
string URI for the address.

Updated all cucumber and rspec tests to reflect these changes. Also
fixed up the example apps.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1442141 13f79535-47bb-0310-9956-ffa450edef68