emacs: org reveal, key chord; ristretto for jpeg.

Emacs: update org reveal recipe and new key chord recipe.
Ristretto for jpeg mime.
ratpoison as spare window manager
refactor stumpwm config and many improvements
stumpwm set bell off and keyboard auto repeat
UPSTREAM bump urxvt font size extension.

Reset to default size.
Xresources: urxvt font size reset to default
Merge branch 'h5-ubuntu-danil' into h6-gentoo-danil

Conflicts:
	.config/gtk-3.0/settings.ini
Merge branch 'h6-gentoo-danil' into h5-ubuntu-danil

Conflicts:
	.Xresources