Add the conceal patch from Vince Negri.
diff --git a/runtime/doc/todo.txt b/runtime/doc/todo.txt
index 27039a2..12c6b68 100644
--- a/runtime/doc/todo.txt
+++ b/runtime/doc/todo.txt
@@ -1082,6 +1082,10 @@
Vim 7.3:
+- Included conceal patch.
+ remove w:ownsyntax, automatically set w:current_syntax to the value of
+ b:current_syntax after loading a syntax file.
+ :ownsyntax only sets w:current_syntax.
- using NSIS 2.46: install on Windows 7 works, but no "Edit with Vim" menu.
Use register_shell_extension()? (George Reilly, 2010 May 26)
Ron's version: http://dev.ronware.org/p/vim/finfo?name=gvim.nsi
@@ -1108,10 +1112,6 @@
- Create a helphelp.txt file, move instructions there to write help files from
various.txt and list by Tony.
Patches to include:
-- Include conceal patch?
- http://vince.negri.googlepages.com/
- http://vim.wikia.com/wiki/Patch_to_conceal_parts_of_lines
- http://sites.google.com/site/vincenegri/conceal-ownsyntax.diff?attredirects=0
- Patch for Lisp support with ECL (Mikael Jansson, 2008 Oct 25)
- Minor patches from Dominique Pelle, 2010 May 15
- Gvimext patch to support wide file names. (Szabolcs Horvat 2008 Sep 10)