Allow different implementations of create/consume indentity of a node
Allow different implementations of creation of new token, acquiring dead token, and acquiring pre generated token
Allow different implementations of creation of new token, acquiring dead token, and acquiring pre generated token
Allow different implementations of creation of new token, acquiring dead token, and acquiring pre generated token
1. Separate dead token semantic to its own class 2. refactor InstanceIdentity to use new dead token class
1. Separate create new token and pregenerated token semantic to its own class 2. refactor InstanceIdentity to use new token classes
Merge pull request #378 from tulumvinh/1.2-nflx-internal

1.2 nflx internal