* [Bots] Add Expansion Bitmask Quest APIs.
- Add `$bot->GetExpansionBitmask()` to Perl.
- Add `$bot->SetExpansionBitmask(expansion_bitmask)` to Perl.
- Add `bot:GetExpansionBitmask()` to Lua.
- Add `bot:SetExpansionBitmask(expansion_bitmask)` to Lua.
- Adds `expansion_bitmask` column to `bot_data` table.
- Allows server operators to limit expansion settings on a bot-by-bot basis.
- Allows limiting or allowing of AAs in `Bot::LoadAAs()` based on expansion bitmask.
- Default value is `-1` which just defaults to the `Bots:BotExpansionSettings` rule value.
- Setting bitmask saves to database and reloads AAs so bots automatically recalculate bonuses.
* Add save parameter.
* Typo.