RFC two new language binding ports to Simple and Fast Multimedia Library (SFML)

[Alastair Hogge]

Hello,

Kindly requesting any review for two patches, C bindings to SFML[1],
CSFML, and Ada bindings to SFML, ASFML[2]. ASFML depends on CSFML.

1: https://reviews.freebsd.org/D41519
2: https://reviews.freebsd.org/D42151

Thanks very much,
Alastair