Bash keybindings

  VI Insert Mode functions
  
  "Up"    previous-history
  "Down"  next-history
  "Right" forward-char
  "Left"  backward-char
  "End"   end-of-line
  "Home"  beginning-of-line
  "Del"   delete-char
  "C-D"   vi-eof-maybe
  "C-H"   backward-delete-char
  "C-I"   complete
  "C-J"   accept-line
  "C-K"   kill-line
  "C-L"   clear-screen
  "C-M"   accept-line
  "C-N"   next-history
  "C-P"   previous-history
  "C-Q"   quoted-insert
  "C-R"   reverse-search-history
  "C-S"   forward-search-history
  "C-T"   transpose-chars
  "C-U"   unix-line-discard
  "C-["   vi-movement-mode
  "C-V"   quoted-insert
  "C-W"   unix-word-rubout
  "C-Y"   yank
  
  VI Command Mode functions
  
  "0"   beginning-of-line
  "1" to "9"     vi-arg-digit
  "A"   vi-append-eol
  "a"   vi-append-mode
  "b"   vi-prev-word
  "B"   vi-prev-word
  "C-D" vi-eof-maybe
  "C-E" emacs-editing-mode
  "C-G" abort
  "C-H" backward-char
  "C-J" accept-line
  "C-K" kill-line
  "C-L" clear-screen
  "C-M" accept-line
  "C-N" next-history
  "C-P" previous-history
  "C-Q" quoted-insert
  "C-R" reverse-search-history
  "C-S" forward-search-history
  "C-T" transpose-chars
  "C-U" unix-line-discard
  "c"   vi-change-to
  "C"   vi-change-to
  "C-V" quoted-insert
  "C-W" unix-word-rubout
  "C-Y" yank
  "+"   down-history
  "d"   vi-delete-to
  "D"   vi-delete-to
  "$"   end-of-line
  "e"   vi-end-word
  "E"   vi-end-word
  " "   forward-char
  "f"   vi-char-search
  "F"   vi-char-search
  "G"   vi-fetch-history
  "h"   backward-char
  "#"   insert-comment
  "@"   is undefined
  "I"   vi-insert-beg
  "i"   vi-insertion-mode
  "j"   next-history
  "k"   prev-history
  "l"   forward-char
  "m"   vi-set-mark
  "n"   vi-search-again
  "N"   vi-search-again
  "p"   vi-put
  "P"   vi-put
  "Q"   call-last-kbd-macro
  "qe"  end-kbd-macro
  "qq"  start-kbd-macro
  "r"   vi-change-char
  "R"   vi-replace
  "s"   vi-subst
  "S"   vi-subst
  "t"   vi-char-search
  "T"   vi-char-search
  "U"   revert-line
  "u"   undo
  "+"   next-history
  "-"   previous-history
  "~"   vi-change-case
  ","   vi-char-search
  ";"   vi-char-search
  ","   vi-char-search
  "|"   vi-column
  "#"   vi-comment
  "="   vi-complete
  "*"   vi-complete
  "\"   vi-complete
  "^"   vi-first-print
  "`"   vi-goto-mark
  "%"   vi-match
  "."   vi-redo
  "?"   vi-search
  "/"   vi-search
  "&"   vi-tilde-expand
  "_"   vi-yank-arg
  "w"   vi-next-word
  "W"   vi-next-word
  "X"   backward-delete-char
  "x"   vi-delete
  "yl"  yank-last-arg
  "yn"  yank-nth-arg
  "y"   vi-yank-to
  "Y"   vi-yank-to