veyron2/security: Return details on why blessings fail validation.
MultiPart: 1/7
https://github.com/veyron/release-issues/issues/942

Change-Id: Iffcaa7f8fd8fd25c0caeb1d0e6445b99db215ed2
17 files changed
tree: 5f4ff92e78c541e2a0b721bb730a457371a8f467
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/