Update runtime files.
diff --git a/runtime/plugin/netrwPlugin.vim b/runtime/plugin/netrwPlugin.vim
index cad4d31..3776ac3 100644
--- a/runtime/plugin/netrwPlugin.vim
+++ b/runtime/plugin/netrwPlugin.vim
@@ -20,19 +20,7 @@
 if &cp || exists("g:loaded_netrwPlugin")
  finish
 endif
-let g:loaded_netrwPlugin = "v153"
-if v:version < 702
- echohl WarningMsg
- echo "***warning*** you need vim version 7.2 for this version of netrw"
- echohl None
- finish
-endif
-if v:version < 703 || (v:version == 703 && !has("patch465"))
- echohl WarningMsg
- echo "***warning*** this version of netrw needs vim 7.3.465 or later"
- echohl Normal
- finish
-endif
+let g:loaded_netrwPlugin = "v154"
 let s:keepcpo = &cpo
 set cpo&vim
 "DechoRemOn
@@ -102,6 +90,12 @@
   vno <silent> <Plug>NetrwBrowseXVis :<c-u>call netrw#BrowseXVis()<cr>
  endif
 endif
+if exists("g:netrw_usetab") && g:netrw_usetab
+ if maparg('<c-tab>','n') == ""
+  nmap <unique> <c-tab> <Plug>NetrwShrink
+ endif
+ nno <silent> <Plug>NetrwShrink :call netrw#Shrink()<cr>
+endif
 
 " ---------------------------------------------------------------------
 " LocalBrowse: invokes netrw#LocalBrowseCheck() on directory buffers {{{2
@@ -135,15 +129,19 @@
   elseif isdirectory(a:dirname)
 "   call Decho("(LocalBrowse) dirname<".a:dirname."> ft=".&ft."  (isdirectory, not amiga)")
 "   call Dredir("LocalBrowse ft last set: ","verbose set ft")
+"   call Decho("(s:LocalBrowse) COMBAK#23: buf#".bufnr("%")." file<".expand("%")."> line#".line(".")." col#".col("."))
    sil! call netrw#LocalBrowseCheck(a:dirname)
+"   call Decho("(s:LocalBrowse) COMBAK#24: buf#".bufnr("%")." file<".expand("%")."> line#".line(".")." col#".col("."))
    if exists("w:netrw_bannercnt") && line('.') < w:netrw_bannercnt
     exe w:netrw_bannercnt
+"    call Decho("(s:LocalBrowse) COMBAK#25: buf#".bufnr("%")." file<".expand("%")."> line#".line(".")." col#".col("."))
    endif
 
   else
    " not a directory, ignore it
 "   call Decho("(LocalBrowse) dirname<".a:dirname."> not a directory, ignoring...")
   endif
+"  call Decho("(s:LocalBrowse) COMBAK#26: buf#".bufnr("%")." file<".expand("%")."> line#".line(".")." col#".col("."))
 
 "  call Dret("s:LocalBrowse")
 endfun