[SERVER] AI Bugfixes and Enhancements

Version 2.8.1 - 2021-07-13

• Require a naval threat before building torpedo launchers to avoid some occurrences of CanDeployNavalFromBase being unreliable

If anyone has played Normal+ and has any thoughts on how well it acts as a stepping stone between Normal and Hard, please let me know.

Version 2.8.2 - 2021-07-28

• Update Normal+ for changes to Normal - with thanks to quildtide

Version 2.8.3 - 2021-08-06

• Ensures Stinger Anti-Air Bots are always built by the Unit Cannon

Version 2.9.0 - 2022-01-14

• Disabled land titan builds due to it causing army pathing issues

Version 2.10.0 - 2022-01-30

• Add option to have AI difficulty chosen at random