Security fix for TLS-enabled servers, please read https://github.com/…

…kataras/iris/blob/master/HISTORY.md#tu-16-jenuary-2018--v1002

upstream update for crypto/acme relative to iris.AutoTLS

nothing tremendous here

Publish the final release of version 8 (and 7) cycle, the longest-run…

…ning release we had so far. The new version is ready to be public on 1st Jenuary of 2018 witihout breaking changes except the MVC re-design, but again those can be resolved very easy. Merry Christmas!

Merge pull request kataras#801 from opencollective/opencollective

Activating Open Collective

We need your help with translations into your native language.

Update to version 8.5.2 | Read HISTORY.md: https://github.com/kataras…

…/iris/blob/master/HISTORY.md#th-12-october-2017--v852

https://github.com/kataras/iris/blob/master/HISTORY.md#th-12-october-2017--v852

Update to version 8.5.0 | NEW: MVC Output Result | Read HISTORY.md

Update to version 8.4.5 | Read https://github.com/kataras/iris/blob/m…

…aster/HISTORY.md#fr-06-october-2017--v845 User Experience Report: https://docs.google.com/forms/d/e/1FAIpQLSdCxZXPANg_xHWil4kVAdhmh7EBBHQZ_4_xSZVDL-oCC_z5pA/viewform?usp=sf_link

Update to version 8.4.4 | Read https://github.com/kataras/iris/blob/m…

…aster/HISTORY.md#su-01-october-2017--v844