* Remove tweak feature
* Remove const-tweaker
* Update tiny_http
* Update bitvec to 0.21.0
* Downgrade euc to avoid conflict with vek 0.12.0
* Require exactly vek 0.12.0
* Update all other dependencies automatically based on these changes
* Update gilrs to latest at the request of Ada Lovegirls
* Update meshing benchmarks to new criterion API
- Separate `invite` machinery from `group_manip` into it's own thing (includes renaming `group_invite` to `invite` where applicable).
- Move some invite/trade machinery to `ControlEvent`.
- Make `TradePhase` a proper enum instead of a bunch of bools.
- Make `TradeId` a proper newtype.
- Remove trades from `Trades` on accept (previously was only on decline).
- Typo fixes/misc cleanup.
- Add bullet point for trading to the changelog.
- Fix item swapping edge case
- Document more assumptions/edge cases
- fmt and clippy
- s/ServerGeneral::GroupInvite/ServerGeneral::Invite/
- Use `Client::current` in `Client::is_dead`