sdroege Update to tungstenite 0.10
Partially based on tungstenite commits
- 46dfd9ed3ee75b0261e9f5f71c8e70492407248b by Alexey Galakhov
- 31010fd636b3edc683199e3182ea34d799118d5b by Alexey Galakhov
Latest commit 3a994e6 Jan 31, 2020