v0.4.30

Added

• Remote secure shell (#1895).
  This commit allows exposing a server on a host, which act as a remote secure shell, executing allowed commands within the security policy.
• Add bid and ask tags to dwh deal (#1896).
• Worker now waits until Docker starts (#1894).

Fixed

• Wrong streaming authorization check (#1897).
  Previously streaming gRPC authorization always ignored the first chunk for the incoming stream and checked for others. This is wrong for methods which stream only back because the entire authorization mechanism is suppressed at all. This commit fixes such behavior by forcing the auth routing to check for the first incoming message.