Describe Wildfire Games undocumented, but relevant or even required
configuration settings.
Add chapter on ejabberd connectivity: TLS encryption (1beb96cb20, refs
#4705), STUN (61261d14fc / D364), IPv6.
Elaborate use policy configuration, add nickname restrictions from
23d8bc11a5.
Brief Terms and Conditions notification (81883806ec, 54e5ad2ae9).
Recommend to run bots without administrative access (but explain the
alternative too for fans of the setting).
Explain how to configure and test 0 A.D. with new lobbies and how to
distribute the settings.
Differential Revision: https://code.wildfiregames.com/D1659Fixes#4671
Reviewed By: user1
Comments By: Dunedan
This was SVN commit r21925.