systemd: remove unused services
systemd: move some apps from urxvt to xterm, and use class instead of instance
xinit: remove variable of preferred terminal emulator
xmonad: default configuration file
xmonad: change mod key from alt to super
xmonad: fix configuration compilation error

removed offending part related to showing help, which didn't exist in the
context
xmonad: added gitignore to avoid adding output of configuration compilation
systemd: service to launch xmonad
xmonad: remove border
xmonad: change default ratio and shrink/expand delta
git: initial configuration file