mesa: fix the default DRI driver dir to /run/opegl-driver{,-32}
libpng: minor update 1.6.3 -> .4

Also make myself maintainer.
ditaa: new package

Ditaa is a small command-line utility written in Java, that can convert
diagrams drawn using ascii art ('drawings' that contain characters that
resemble lines like | / - ), into proper bitmap graphics.

Homepage: http://ditaa.sourceforge.net/
gtk3: bugfix update 3.8.2 -> .4
Merge branch 'x-updates' into master
lipng_apng: fix via using the previous patch
haskell-crypto-cipher-tests: update to version 0.0.7
haskell-crypto-cipher-types: update to version 0.0.5
haskell-postgresql-simple: update to version 0.3.7.1
haskell-snap: update to version 0.13.0.1
haskell-wai-app-static: update to version 1.3.2.1
haskell-HaRe: update to version 0.7.0.4
freetds: Update expression with working url.
Merge pull request #956 from vlstill/freetds

freetds: Update expression with working url.
avrdude: Update to version 5.11
pip: 1.2.1 -> 1.4.1 (CVE-2013-1888, CVE-2013-1629)
gtkdialog: update to 0.8.3
Merge branch 'master' of https://github.com/Krofek/nixpkgs
Merge pull request #961 from Krofek/master

Gtkdialog: 0.7.9 > 0.8.3
add poedit