The role of a slave as a host for Factorio servers is not well reflected
in its name and has caused confusion among users. Rename slave to host
to better reflect its role as a host of Factorio servers.
The role of the master server as the party controlling every part of the
cluster is not well reflected in its name and has caused confusion among
users on several occasions. Rename master to controller to better
reflects its role.
Be a bit more accurate in the online time stat name and call it for what
it is. It counts time spend online on the server, not necessarily
time spent playing.
Add command that extracts play time (and players) from the currently
running save to the recorded instance statistics. This is useful for
getting correct play time statistics when an existing save game is
imported.
Simplify the the way markdown files are formatted to make them easier to
author without editors that do auto line breaking, and make the diffs
from them simpler to read.