branch wip-actors created (now 6045171)

[Ludovic Courtès]

civodul pushed a change to branch wip-actors.

      at 6045171  http: Send jobset registration requests to the bridge.

This branch includes the following new commits:

     new c3120f4  base: Split jobset evaluation into several actors.
     new 437f963  config: Define '%runstatedir'.
     new 8ae873b  register: Listen for commands on a "bridge" socket.
     new 6045171  http: Send jobset registration requests to the bridge.