SERVER-9517 SERVER-10668 Temporarily disable jstests/sharding/authCommands.js until it can be updated to work with new system roles
SERVER-9517 SERVER-8213 Temporarily disable copydb tests that use auth until the copyDB command works with new roles
SERVER-6246 Change user management commands to use the new v2 style user documents
SERVER-9517 When checking if a privilege document is valid make sure to check the v2 schema
SERVER-9518 Only build up representation of v1 auth state if we have not yet upgraded to v2 auth data
SERVER-9517 Temporarily update automatic index building code to build the right index for v2 style user documents
SERVER-10493 SERVER-9517 Quick fix to get mongorestore working with new user data format.

This is not a complete fix, more work is needed to make mongodump and mongorestore fully support the
new user schema, this change is just the minimal work to get the tests to pass.
SERVER-9517 SERVER-6246 Update shell helpers for user management
SERVER-9517 Update tests to pass with new user schema
SERVER-9517 Make default authorization version 2