upstream changes:
-----------------
Version 1.0.39
* Updating fast_tls to version 1.1.10.
* Updating stun to version 1.0.40.
* Updating p1_utils to version 1.0.21.
Version 1.0.38
* Updating stun to version 1.0.39.
* Updating fast_tls to version 1.1.9.
* Exclude old OTP releases from Travis
* Fixes to support compilation with rebar3
Version 1.0.37
* Updating stun to version 1.0.37.
* Updating fast_tls to version 1.1.8.
* Updating p1_utils to version 1.0.20.
Version 1.0.36
* Updating stun to version 1.0.36.
* Updating stun to version 1.0.36.
Version 1.0.35
* Fix compilation with Erlang/OTP 23.0 and Travis
* Updating stun to version 1.0.35.
* Updating fast_tls to version 1.1.7.
Version 1.0.34
* Updating stun to version 1.0.33.
* Updating fast_tls to version 1.1.6.
* Updating p1_utils to version 1.0.19.
Version 1.0.33
* Updating fast_tls to version 1.1.5.
* Updating stun to version 1.0.32.
Version 1.0.32
* Updating stun to version 1.0.31.
* Updating fast_tls to version 1.1.4.
* Updating p1_utils to version 1.0.18.
* Update copyright year
Version 1.0.31
* Updating stun to version 1.0.30.
* Updating fast_tls to version 1.1.3.
* Updating p1_utils to version 1.0.17.
Version 1.0.30
* Updating stun to version 1.0.29.
* Updating fast_tls to version 1.1.2.
* Updating p1_utils to version 1.0.16.
* Export useful types
Version 1.0.29
* Updating stun to version 1.0.28.
* Updating fast_tls to version 1.1.1.
* Updating p1_utils to version 1.0.15.
Version 1.0.28
* Updating stun to version 1.0.27.
* Updating fast_tls to version 1.1.0.
* Updating p1_utils to version 1.0.14.
* Add contribution guide
* Disable gcov because there is no c part anymore
Version 1.0.27
* Updating fast_tls to version 1.0.26.
* Updating stun to version 1.0.26.
Version 1.0.26
* Updating stun to version 1.0.25.
* Updating fast_tls to version 1.0.25.
* Updating p1_utils to version 1.0.13.
Version 1.0.25
* Updating stun to version 1.0.24.
* Updating fast_tls to version f36ea5b74526c2c1c9c38f8d473168d95804f59d.
* Updating p1_utils to version 6ff85e8.
Version 1.0.21
- Updating fast_tls to version 1.0.20.
- Updating stun to version 1.0.20.
Version 1.0.20
- Updating stun to version 1.0.19.
- Updating fast_tls to version 1.0.19.
Version 1.0.19
- Updating stun to version 1.0.18.
- Updating fast_tls to version 71250ae.
- Support SNI for TLS connections
Version 1.0.15
- Updating stun to version 1.0.14.
- Updating fast_tls to version 1.0.15.
Version 1.0.14
- Updating fast_tls to version 1.0.14.
- Updating stun to version 1.0.13.
Version 1.0.10
- Use stun 1.0.9
- Use fast_tls 1.0.9
Version 1.0.9
- Use p1_utils 1.0.6
- Make sure esip_codec isn't compiled to native code
- Update fast_tls and stun
Version 1.0.8
- Update dependencies
Version 1.0.7
- Update dependencies
Version 1.0.6
- Update dependencies
Version 1.0.5
- Fix message drops
- Update Fast TLS and Stun