re-integrate runtime/ vim-patch:0 #938

Vim runtime files based on 7.4.384 / hg changeset 7090d7f160f7

Excluding:
  Amiga icons (*.info, icons/)
  doc/hangulin.txt
  tutor/
  spell/
  lang/ (only used for menu translations)
  macros/maze/, macros/hanoi/, macros/life/, macros/urm/
      These were used to test vi compatibility.
  termcap
      "Demonstration of a termcap file (for the Amiga and Archimedes)"

Helped-by: Rich Wareham <rjw57@cam.ac.uk>
Helped-by: John <john.schmidt.h@gmail.com>
Helped-by: Yann <yann@yann-salaun.com>
Helped-by: Christophe Badoit <c.badoit@lesiteimmo.com>
Helped-by: drasill <github@tof2k.com>
Helped-by: Tae Sandoval Murgan <taecilla@gmail.com>
Helped-by: Lowe Thiderman <lowe.thiderman@gmail.com>

runtime/ftplugin/gitrebase.vim

@@ -0,0 +1,43 @@
+" Vim filetype plugin
+" Language:	git rebase --interactive
+" Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
+" Last Change:	2010 May 21
+
+" Only do this when not done yet for this buffer
+if (exists("b:did_ftplugin"))
+  finish
+endif
+
+runtime! ftplugin/git.vim
+let b:did_ftplugin = 1
+
+setlocal comments=:# commentstring=#\ %s formatoptions-=t
+if !exists("b:undo_ftplugin")
+  let b:undo_ftplugin = ""
+endif
+let b:undo_ftplugin = b:undo_ftplugin."|setl com< cms< fo<"
+
+function! s:choose(word)
+  s/^\(\w\+\>\)\=\(\s*\)\ze\x\{4,40\}\>/\=(strlen(submatch(1)) == 1 ? a:word[0] : a:word) . substitute(submatch(2),'^$',' ','')/e
+endfunction
+
+function! s:cycle()
+  call s:choose(get({'s':'edit','p':'squash','e':'reword','r':'fixup'},getline('.')[0],'pick'))
+endfunction
+
+command! -buffer -bar Pick   :call s:choose('pick')
+command! -buffer -bar Squash :call s:choose('squash')
+command! -buffer -bar Edit   :call s:choose('edit')
+command! -buffer -bar Reword :call s:choose('reword')
+command! -buffer -bar Fixup  :call s:choose('fixup')
+command! -buffer -bar Cycle  :call s:cycle()
+" The above are more useful when they are mapped; for example:
+"nnoremap <buffer> <silent> S :Cycle<CR>
+
+if exists("g:no_plugin_maps") || exists("g:no_gitrebase_maps")
+  finish
+endif
+
+nnoremap <buffer> <expr> K col('.') < 7 && expand('<Lt>cword>') =~ '\X' && getline('.') =~ '^\w\+\s\+\x\+\>' ? 'wK' : 'K'
+
+let b:undo_ftplugin = b:undo_ftplugin . "|nunmap <buffer> K"