anki: version bump
rxvt-unicode: version bump

fixes #165
uptimed: add systemd service file
nmap: use native pcre, libdnet and libpcap libs.
chromium: libgnome-keyring is optional.
snappy: A fast compressor/decompressor library.
Merge pull request #211 from v4hn/rxvt-unicode

rxvt-unicode: version bump
Merge pull request #210 from v4hn/anki

anki: version bump
dmraid: moved to core