As has been outlined in the DEPRECATE.md document, the axTLS code has
been disabled for 6 months and is hereby removed.
Use a better supported TLS library!
Assisted-by: Daniel Gustafsson
Closes#3194
Commit 57348eb97d added support for the
MesaLink vtls backend, but missed updating the TLS section containing
supported backends in the docs.
Closes#3134
Reviewed-by: Daniel Stenberg <daniel@haxx.se>
Also heavily edited for content. Removed lots of old cruft that we added
like 10+ years ago that is likely incorrect by now.
Also removed INSTALL.devcpp for same reason.