security: New --without-osx-keychain option to disable use of OSX Keychain as a default TPM on Darwin platform

Change-Id: I9f8dcab585ef4d4c00a0687d92001eec1919632a
management: Add FaceManagementOptions

Change-Id: If360efb77a93436d06ad04c5b0f536a51c9a6743
security: Fix a bug in CommandInterestGenerator

In generate(), the unit of timestamp should milliseconds rather than nanoseconds.

Change-Id: I945635d635c66da53d4511b91108395fabb0650b