added warning if user tried to logout, lock, or unlock a session which is using a long-lived access token
added warning if user tried to logout, lock, or unlock a session which is using a long-lived access token

Summary: Previously it was possible to to invalidate a long-lived access token or affect other users sharing an access token when logging out, locking or unlocking. Now user is warned and prompted before the call is executed

Reviewers: arik, benchan

Reviewed By: benchan

Differential Revision: https://phabricator.bitgo.com/D1470

BitGo/bitgo-cli