lightdm-gtk-greeter: Version bump 1.6.0
light-locker: New module
scipy: introduce module to -other
scikit: introduced to -other
scipy: add missing lapack dependency
scikit: work around "no main in _start" error
lightdm: Version bump 1.7.15
cdrtools: smake optional_depends.
cdrkit: Conflicts with dirsplit
dirsplit: Conflicts with cdrkit
cdrtools: Configure cdrkit compatibility
cdrkit: Configure cdrtools compatibility
dvdrtools: Configure cdrkit compatibility
Aliases added for cdrecord and alike tools

alias includes, but not limited to:
- cdrecord
- mkisofs
- cdda2wav
lightdm: Version bump 1.7.16
lightdm: fix compile without libxklavier & cleanup
Merge branch 'lightdm'
light-locker: New module
lightdm-gtk-greeter: complain if lightdm-gobject is not around
Merge remote-tracking branch 'origin/master'