v0.6.0

Features

• api: build the message a request to the API is signed with (14396b3)
• api: create and use the key requests to the API are signed with (c688b0e)
• api: sign with the key of the device from the hooks module (4920176)
• api: read the API of /dev/null with signed requests (1da9994)
• api: read a commit of the API (8df2f0c)
• api: read a page of a log from the API (39a0a58)
• api: read the replies of commits from the API (1fb9bd2)