Removed methods that are unused in the stack and updated tests to
reflect accurate usage from callers.

Created test to prove issue where token duration is ignored when parsing
tokens with a duration > than the default.

USERGRID-1845
Fixed implementation and correct exception throwing.

USERGRID-1845
Updated app to allow puts.  Also gets the uuid of the user upon
creation.
Merge pull request #180 from apigee/USERGRID-1845

Usergrid 1845
Poke to remove commented junk.
Merge branch 'master' of https://github.com/apigee/usergrid-stack into USERGRID-1713
Added in assert to make sure test case verifies the return code of the delete.