[PATCH v4 0/2]

Changes in the fourth iteration:

* update Documentation/technical/api-remote.txt to reflect the addition to
  struct remote

* update documentation of http.proxy in Documentation/config.txt to mention the
  possibility of having git fill in missing proxy password

* fix decl-after-stmt

* generalize env_override helper to var_override

* more coding style corrections
-- 
Vorstandsvorsitzender/Chairman of the board of management:
Gerd-Lothar Leonhart
Vorstand/Board of Management:
Dr. Bernd Finkbeiner, Dr. Arno Steitz
Vorsitzender des Aufsichtsrats/
Chairman of the Supervisory Board:
Philippe Miltin
Sitz/Registered Office: Tuebingen
Registergericht/Registration Court: Stuttgart
Registernummer/Commercial Register No.: HRB 382196