Wed Dec  4 03:33:57 MST 2013

test:
 Replaced sql.keyring.add() with sql.keyring.keys.add() (no need
 to create an entire keyring entry for testing purposes) and adjusted
 the return checks on the following test cases.
 - test-dbconn-certificates.js
 - test-dbconn-credentials.js
 - test-dbconn-privatekeys.js
 - test-dbconn-publickeys.js
 - test-dbconn-trusts.js
 - test-dbconn-escrow.js