## concurrency_traits v0.4.0
- Added general system traits
### concurrency_traits v0.3.1
- Added `TimeoutQueue` and `AsyncTimeoutQueue`
## concurrency_traits v0.3.0
- Made `ThreadSpawner` able to handle errors
## concurrency_traits v0.2.0
- Added implementations for std lib and parking_lot
- Changed blanked `Deref` impls to targeted impls
# concurrency_traits v0.1.0
- Initial Version!