Add localization to strings

Change-Id: I5aaaddf816c0fd855d563969d0f61dc0c8de870f
Merge pull request #13 from rackspace-titan/extension-OS-SI-localize

Add localization to strings
Fix unit tests with api samples

Change-Id: I170145275bc758448d8e71d7a2de770ee0bc2a20
Merge pull request #15 from rackspace-titan/extension-OS-SI-tests

Fix unit tests with api samples
added better logging when deleteing a schedule
for delete server call, deletes all its schedules