+RSpecs
+- RSpecConverter should convert sliver tags
+- SM should cache result of Aggregte GetVersion call when CreateSliver is executed
+- CreateSlivers should update SliverTags/attributes
+
Registry
- Verify that sub authority certificates still work
-SM
-- Slice Manager methods should return real result instead of just 1 (Renew
- Sliver, etc)
-
-- connect SM to ProtoGeni Aggregates
Stop invalid users
* a recently disabled/deleted user may still have a valid cred. Keep a list of valid/invalid users on the aggregate and check callers against this list