Bitlbee: updated for systemd; added more options like AuthMode
Bitlbee: hardcode username and configdir; homedir == configdir
Bitlbee: tabs to spaces
Bitlbee: create homedir; do not use /etc/bitlbee.conf
nixos-install: Bind-mount efivars if it exists

Signed-off-by: Shea Levy <shea@shealevy.com>
nixos-install: Unmount efivars if mounted

Signed-off-by: Shea Levy <shea@shealevy.com>
bash-completion: support the "$out/share/bash-completion" location used by modern packages
Remove Upstart reference
MediaWiki: Update to 1.20.3
nixos-install: Mound nixos and nixpkgs src directly

Previously nixos-install would fail if nixos and nixpkgs weren't on the same mountpoint as /

Signed-off-by: Shea Levy <shea@shealevy.com>
nixos-install: Include nix's perl libs in perl's INC

Signed-off-by: Shea Levy <shea@shealevy.com>
Cleanup whitespaces
Set required nginx options and sane default
Merge pull request #141 from orbitz/fix-nginx-required-config

Fix nginx required config
Merge pull request #128 from pSub/bitlbee

Bitlbee: updated for systemd; added more options like AuthMode