Release v0.12.0 (2019-08-15)

Bug Fixes

• ObjectApi.LinksAsync: return empty if CID is not an object (dag-pb) #135 (af3f00b)
• PinApi: use the cancellation token (f19ab9c)

Features

• csipfs:
  • add 'version' command (978356b)
  • add 'repo migrate ' (0b7aa14)
• MigrationManager: migrating to repo versions (3e43d26)
• BlockRepositoryApi:
  • get version number from the file (f133804)
  • ask the migraion manager for the current version (aeea5ce)
• IpfsEngine: auto migrate the repo when engine is started (a843b95)