Merge branch 'martin-t/effects' into 'master'
authorMario <zacjardine@y7mail.com>
Sat, 20 Oct 2018 14:53:18 +0000 (14:53 +0000)
committerMario <zacjardine@y7mail.com>
Sat, 20 Oct 2018 14:53:18 +0000 (14:53 +0000)
Improve graphics

Closes #1937

See merge request xonotic/xonotic-data.pk3dir!575


Trivial merge