[Haskell-cafe] ANN: network-2.7.0.1

Announcing network-2.7.0.1 * A new API: socketPortSafe. [#319](https://github.com/haskell/network/pull/319) * Fixing a drain bug of sendAll. [#320](https://github.com/haskell/network/pull/320) * Porting the new CALLCONV convention from master. [#313](https://github.com/haskell/network/pull/313) * Withdrawing the deprecations of packFamily and unpackFamily. [#324](https://github.com/haskell/network/pull/324) Thank you to network contributors for bug reports in the push to 3.0.0.0. As well as the continued effort to increase windows reliability and support. -- Evan Borden