fix evaluation (bad meta.license)
apulse: update from 0.1.2 to 0.1.4
cppcheck: update from 1.66 to 1.67
httrack: update from 3.48.19 to 3.48.20
emacs24Packages.rainbowDelimiters: update from 1.3.12 to 1.3.13
csound: update from 5.19.01 to 6.03.2
kde4.digikam: update from 3.5.0 to 4.4.0, potentially fixes CVE-2012-4514
mpv: update from 0.6.1 to 0.6.2
redshift: update from 1.8 to 1.9.1
Add package 'xml2'.