Matches are being defined using an XML structure, with the root element being <match>
Matches may contain the following elements:
Set a integer min-slotted-player-count
attribute to a slot or containing unit.
Example:
<squad min-slotted-player-count="2">
<slot></slot>
<slot min-slotted-player-count="1"></slot>
</squad>
The first slot will be available from 2 already slotted players upwards; whereas the second one will be available from the first slotted player.