This is the first, rough implementation of Playerbot AI by Ike3, originally playerbot by blueboy
There's still TONS of work left to do on this, but it should compile and build
This introduces a new cmake option, playerbots. Disabled by default
(c2604) @schmoozerd
* Move Weather handling from World to Map class
* Add new Map::SetWeather function to force a weather for a zone
* Allow .wchange command to also create Thunderstorm or BlackRain
(c2609) @cala
- Remove enums irrelevant for Classic
- Fixe a few errors in auto merge from previous backport
- Change packet formatting to Classic structure
Thanks @stfx for his help and reviewing this fix and @laizerox for research
