THANKS: add contributors to 7.71.1

THANKS: curl 7.71.0 additions

THANKS: synced with the 7.70.0 release

THANKS: from the 7.69.1 release

THANKS: from 7.69.0

Now sorted case insensitive

THANKS: updated with names from the 7.68.0 release

THANKS: add new names from 7.67.0

THANKS: from the 7.66.0 release

THANKS: remove duplicate

THANKS: 7.65.3 status

THANKS: add contributors from 7.65.2

THANKS: new contributors from 7.65.1

THANKS: from the 7.65.0 release-notes

RELEASE: 7.64.1

THANKS: 7.64.0 status

THANKS: fixups and a dedupe

[skip ci]

THANKS: add more missing names

Add Adrian Burcea who made the artwork for the curl://up 2018 event
which was held in Stockholm, Sweden.

THANKS: dedupe more names

Researched-by: Tae Wong

THANKS: added missing names from year <= 2000

Due to a report of a missing name in THANKS I manually went through an
old CHANGES.0 file and added many previously missing names here.

THANKS: dedupe Guenter Knauf

Reported-by: Tae Wong

THANKS: missing name from the 6.3.1 release!

THANKS: from the curl 7.62.0 cycle

THANKS: 7.62.0 status

THANKS: 7.61.1 status

release: 7.61.0