veyron2/storage/vstore: Refactor dependencies in vstore.

Extract implementations of storage.Transaction and storage.Object into
vstore/primitives. This breaks unnecessary dependencies that the
primitives previously had on vstore.VStore.

Change-Id: Iab600cf42151f48bbbb872bca2b20d8ccd03b8ba
5 files changed
tree: 18f0ebb5e81be44cb4f30a6a9feee2933ada288a
  1. examples/
  2. lib/
  3. runtimes/
  4. services/
  5. tools/