Initial commit

Source: .bashrc .dircolors .dircolors_256 from helmuthdu/dotfiles.
Change editor precedence

Emacs and nano are no longer used.
Default is vim with vi as fallback.
Add and change pacman aliases

Pacaur is used by default if present.
Pacman-color is not needed since pacman supports colours natively.
New aliases:
  pacil, pacsl - local info and search
  pacro - remove orhans
  pacexpl, pacimpl - mark pkg as explicit or dependency
  pacum - update mirrorlist
Changed aliases:
  pacr - package removal cascades
Add systemd user support functions

Like systemd system variant functions but with '-user' suffix.
Change diff alias and default options

Change alias to use colordiff only if available.
Change default options to properly diff directory structures
and use unified format.
Remove duplicate grep alias
Add support for Ruby Version Manager
Display fortune in shell
Add vim config amix/vimrc - Awesome version
Add support for user scripts in PATH

Scripts can be placed under ~/.local/bin
Add timeout script
Update vim config to my fork of amix/vimrc
Merge systemctl system functions with user variants
Add systemd user units
Add and update systemd/user units

Add units for DBus, PulseAudio, GPG-Agent.
Modify Xfce4 unit to login using session.
Modify BtSync unit to use the launcher of the new version.
Update vim config structure

Move vim config directory to '~/.vim'.
Remove '.vimrc' and '.gvimrc', as these are no longer needed.