Brings some important bug fixes in the HTTP client and `StreamOutputRange`. Also adds custom serializer support for the REST interface generator and removes some deprecated symbols.

Removes all legacy drivers (libevent, win32, libasync) and now fully relies on vibe-core instead. MongoDB authentication and index management has been brought up-to-date and several OpenSSL build issues have been solved.

Officially deprecates the old libevent based core module and updates compiler support to the latest versions. This release contains a number of small features, bug fixes, as well as improving the default HTTP session cookie security.

This release revamps the OpenSSL 1.1 support, new support for index-less form array fields, and of course a number of bug fixes as well as smaller additions.

Small release with official support for DMD 2.080.0 and LDC 1.9.0, which contains a number of fixes and improvements.

Being the final public release on the 0.7.x branch, this version on DMD 2.068.2 up to DMD 2.080.0 and LDC 1.9.0. It includes some major fixes and improvements backported from the 0.8.x branch. Since this marks the last 0.7.x release, all code depending on it should now be upgraded to 0.8.3 or later.