smpeg: fix smpeg-config
SDL_mixer: add mp3 support
Update Hawkthorne game to v0.12.0
Update Hawkthorne game to v0.12.1 (bugfix)
onscripter-en: add package
Merge pull request #4655 from campadrenalin/hawkthorne-0.12.0

Update Hawkthorne game to v0.12.0
gifsicle: update from 1.84 to 1.86
libgpgerror: update from 1.16 to 1.17
mkvtoolnix: update from 7.2.0 to 7.3.0
chruby: allow for specifying Rubies to use

This allows the user to specify an attrset of Rubies to use with chruby by
overriding the default of ~/.rubies with a path to a symlink tree.
manpages: update from 3.74 to 3.75
swiProlog: update from 6.6.5 to 6.6.6
logcheck: update from 1.3.16 to 1.3.17
oxygen-gtk3: update from 1.4.0 to 1.4.1
qjackctl: update from 0.3.11 to 0.3.12
enca: update from 1.15 to 1.16
checkstyle: update from 5.8 to 6.0
youtube-dl: update from 2014.10.13 to 2014.10.25
perlPackages.Encode: update from 2.55 to 2.63
Merge pull request #4630 from abbradar/onscripter

add "onscripter-en" package