Update credits

src/MacVim/Credits.rtf

@@ -1,33 +1,33 @@
-{\rtf1\mac\ansicpg10000\cocoartf824\cocoasubrtf440
-{\fonttbl\f0\fswiss\fcharset77 Helvetica-Bold;\f1\fswiss\fcharset77 Helvetica;\f2\fswiss\fcharset77 Helvetica-Oblique;
-}
+{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf270
+{\fonttbl\f0\fswiss\fcharset0 Helvetica;}
 {\colortbl;\red255\green255\blue255;}
 \vieww9000\viewh8400\viewkind0
 \pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\ql\qnatural\pardirnatural
 
 \f0\b\fs24 \cf0 VIM - Vi IMproved
-\f1\b0 \
+\b0 \
 
-\f2\i Bram Moolenaar et al.
-\f1\i0 \
+\i Bram Moolenaar et al.
+\i0 \
 \
 
-\f0\b MacVim GUI\
+\b MacVim GUI\
 
-\f2\i\b0 Bj\'9arn Winckler\
+\i\b0 Bj\'f6rn Winckler\
 
-\f1\i0 \
+\i0 \
 with the help of:\
 
-\f2\i Nico Weber\
+\i Nico Weber\
 George Harker\
 Jjgod Jiang\
 Tim Allen\
 Chris Willmore\
 Ben Schmidt\
 Scott Renfro\
+Enno L\'fcbbers\
 
-\f1\i0 \
+\i0 \
 ...and many others who have helped by reporting bugs etc.\
 \
 \
@@ -37,7 +37,7 @@ Toolbar icons from {\field{\*\fldinst{HYPERLINK "http://svn.gnome.org/viewvc/gno
 \
 Vim icons made by {\field{\*\fldinst{HYPERLINK "http://www.cs.princeton.edu/~mtwebb/vim_icon/vim_icons.html"}}{\fldrslt Matthew Webb}}.\
 \
-The default font in MacVim, DejaVu Sans Mono, is based on the Bitstream Vera\'aa and Arev fonts.  Bitstream Vera\'aa is \'a9 2003 by Bitstream, Inc.  Arev is \'a9 2006 by Tavmjong Bah.  The DejaVu changes to these fonts are in the public domain.\
+The default font in MacVim, DejaVu Sans Mono, is based on the Bitstream Vera\'99 and Arev fonts.  Bitstream Vera\'99 is \'a9 2003 by Bitstream, Inc.  Arev is \'a9 2006 by Tavmjong Bah.  The DejaVu changes to these fonts are in the public domain.\
 \
 Thanks to Andy Matuschak for {\field{\*\fldinst{HYPERLINK "http://sparkle.andymatuschak.org/"}}{\fldrslt Sparkle}}.\
 \