build-fhs-chrootenv: bind mount chroots /tmp to hosts /tmp
add a nix expression for the (haskell) 'managed' package
Merge branch 'add-haskell-managed' of git://github.com/alpmestan/nixpkgs
Merge pull request #4007 from hrdinka/chrootenv-bind-tmp

build-fhs-chrootenv: bind mount chroots /tmp to hosts /tmp
lua-5.1: fix CVE-2014-5461 by upstream+Debian patch
lua5 sockets: our version only works with lua 5.1
lua: migrate some pkgs, 5.1 -> 5.2
ekiga: fix icons. Closes #4015