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
ImageMagick: version bumped to 6.8.6-10.
LibRaw: version bumped to 0.15.4.
VirtualBox: version bumped to 4.2.18.
alienarena: version bumped to 7.66-20130827.
bind, bind-utils: version bumped to 9.9.4.
bitcoin: version bumped to 0.8.5.
calc: version bumped to 2.12.4.12.
clamav: version bumped to 0.98.
cogl: version bumped to 1.16.0.
connman: version bumped to 1.18.
dovecot: version bumped to 2.2.6.
elfutils: version bumped to 0.156.
fbgrab: version bumped to 1.2.