Move redif syntax file to the right directory.

Disable recognizing .rdf as a redif file.

runtime/doc/todo.txt

@@ -1,4 +1,4 @@
-*todo.txt*      For Vim version 7.3.  Last change: 2013 Apr 05
+*todo.txt*      For Vim version 7.3.  Last change: 2013 Apr 06
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -59,6 +59,8 @@ The CompleteDone autocommand needs some info passed to it:
 Patch to fix sorting order when 'fileignorecase' is set. (Hirohito Higashi,
 2013 Mar 20)  Update Mar 24.
 
+Patch to add test for what 7.3.879 fixes. (David Bürgin / glts, 2013 Apr 6)
+
 Using ":call foo#d.f()" doesn't autoload the "foo.vim" file.
 That is, calling a dictionary function on an autoloaded dict.
 Works OK for echo, just not for  ":call" and ":call call()". (Ted, 2011 Mar
@@ -75,9 +77,6 @@ Stocker, 2012 Jan 5)
 Patch to avoid that visul motion breaks repeat with ".". (Sung Pae, 2013 Mar
 25)
 
-Patch to fix problem introduced by 7.3.859, reusing "p". (Christian Brabandt,
-2013 Mar 20)
-
 Problem caused by patch 7.3.638: window->open does not update window
 correctly. Issue 91.
 

runtime/filetype.vim

@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:	Bram Moolenaar <Bram@vim.org>
-" Last Change:	2013 Apr 05
+" Last Change:	2013 Apr 06
 
 " Listen very carefully, I will say this only once
 if exists("did_load_filetypes")
@@ -1639,7 +1639,8 @@ func! s:FTr()
 endfunc
 
 " ReDIF
-au BufRead,BufNewFile *.rdf			setf redif
+" TODO: Not all .rdf files are redif, need a better way to detect.
+" au BufRead,BufNewFile *.rdf			setf redif
 
 " Remind
 au BufNewFile,BufRead .reminders,*.remind,*.rem		setf remind