Merge: Clean old projects from `contrib`
authorJean Privat <jean@pryen.org>
Mon, 15 Jul 2019 15:07:24 +0000 (11:07 -0400)
committerJean Privat <jean@pryen.org>
Mon, 15 Jul 2019 15:07:24 +0000 (11:07 -0400)
This PR removes 3 old projects from `contrib` that are no more used nor interesting:

* `neo_doxygen`
* `refund`
* `wiringPi`

222 files and 25k LOC less :D

Pull-Request: #2764


Trivial merge