Merge branch 'packer/help' into 'master'
authorMirio <opivy@hotmail.de>
Tue, 29 Aug 2017 13:12:34 +0000 (13:12 +0000)
committerMirio <opivy@hotmail.de>
Tue, 29 Aug 2017 13:12:34 +0000 (13:12 +0000)
use https, update urls (use the ones available at xonotic.org)

See merge request !30


Trivial merge