Implement `preferredServers`
Fixes #13 (closed)
Strictly speaking this is only part of the "share placement algorithm" but it's enough of a chunk for now. With this, we know in which order to check servers to find shares that Tahoe-LAFS placed.
Fixes #13 (closed)
Strictly speaking this is only part of the "share placement algorithm" but it's enough of a chunk for now. With this, we know in which order to check servers to find shares that Tahoe-LAFS placed.