org capture templates for both link and no link

remove mutt org capture
additional org refiling targets

extend refiling targets beyond agenda files
import gnus files

moving much of .gnus content to emacs init
add org contacts
add mail groups to ibuffer
add title for agenda unscheduled command
add agenda command for past time stamps
add notmuch to ibuffer mail groups
org contacts: file to inbox by default
add untracked file

for things like temporary fixes that are specific to one system