[master] Remove mislocated files from projects/visualc6
diff --git a/projects/visualc6/readme.txt b/projects/visualc6/readme.txt
deleted file mode 100644
index 4187b70..0000000
--- a/projects/visualc6/readme.txt
+++ /dev/null
@@ -1,93 +0,0 @@
-
-VisualStudio instructions
-
-libpng version 1.4.2rc04 - April 27, 2010
-
-Copyright (c) 1998-2010 Glenn Randers-Pehrson
-
-This code is released under the libpng license.
-For conditions of distribution and use, see the disclaimer
-and license in png.h
-
-This directory  contains support for building libpng under MicroSoft
-VisualStudio 2010.  It may also work under later versions of VisualStudio.
-You should be familiar with VisualStudio before using this directory.
-
-This is a slightly modified copy of the 'vstudio' solution from libpng
-1.5; it is intended to provide compatibility for libpng 1.4 with later
-releases of zlib (from 1.2.4) and to provide a migration aid for 1.5.
-
-A 'VB' DLL is no longer produced - use the standard 'Release' DLL.
-
-Initial preparations
-====================
-You should install the 'official' build of zlib on your system - follow the
-instructions provided on http://www.zlib.net.  When a new release is being
-made of zlib the instructions disappear for a while until the new official
-build is available.  You will have to wait.
-
-You must enter some information in zlib.props before attempting to build
-with this 'solution'.  Please read and edit zlib.props first.  You will
-probably not be familiar with the contents of zlib.props - do not worry,
-it is mostly harmless.
-
-Make sure that your official build layout matches the requirements listed
-in zlib.props.  Prior to zlib-1.2.4 the official build (1.2.3) placed
-include and library files in different directories - if you find this
-has happened just put them all in the same directory.
-
-This is all you need to do to build the 'release' and 'release library'
-configurations.
-
-Debugging
-=========
-The release configurations default to /Ox optimization.  Full debugging
-information is produced (in the .pdb), but if you encounter a problem the
-optimization may make it difficult to debug.  Simply rebuild with a lower
-optimization level (e.g. /Od.)
-
-Stop reading here
-=================
-You have enough information to build a working application.
-
-Debug versions have limited support
-===================================
-This solution includes limited support for debug versions of libpng.  You
-do not need these unless your own solution itself uses debug builds (it is
-far more effective to debug on the release builds, there is no point building
-a special debug build.)
-
-If, despite the previous paragraph, you still feel you need a debug build you
-will have to download the zlib source as well (http://www.zlib.net) and include
-the directory where you unpack it in zlib.props.  This solution will then be
-able to build a minimal zlib sufficient for libpng.  This build is only
-suitable for making a debug libpng.
-
-The debug build of libpng is minimally supported.  Support for debug builds of
-zlib is also minimal.  You really don't want to do this.
-
-This solution only supports the Multi-Threaded DLL C Runtime
-============================================================
-If you examine the solution you will find that it very deliberately lists
-exactly which MicroSoft DLLs it is linking against.  It explicitly links
-against msvcrt.lib.  The debug version links against msvcrtd.lib (this is
-why it is a debug version - it's nothing to do with having any special
-debug support, it doesn't).
-
-These versions of the MicroSoft C runtime correspond to the compiler flags
-/MD (release) and /MDd (debug) - the "Multi-Threaded DLL" implementation of the
-C runtime library.
-
-If you need to change this then you will have to make sure that both the
-compiler flags and the ".lib" in the linker dependences match up.  Fortunately
-neither zlib nor libpng require libraries other than a C runtime and
-kernel32.
-
-You cannot pass (FILE*) objects from a different runtime (including msvcrtd
-to msvcrt) to libpng.  If you do then your program will crash within libpng
-when it first makes a file read or write call.
-
-It is likely if you have read this far that you have found you can't avoid
-having multiple C runtimes in your program.  This is OK, it does work, but
-you will have to implement the libpng file read/write callbacks rather than
-using the internal libpng default.  This is easy.
diff --git a/projects/visualc6/zlib.props b/projects/visualc6/zlib.props
deleted file mode 100644
index b29df0c..0000000
--- a/projects/visualc6/zlib.props
+++ /dev/null
@@ -1,43 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
- * zlib.props - location of zlib source and build
- *
- * libpng version 1.4.2rc04 - April 27, 2010
- *
- * Copyright (c) 1998-2010 Glenn Randers-Pehrson
- *
- * This code is released under the libpng license.
- * For conditions of distribution and use, see the disclaimer
- * and license in png.h
-
- * You must edit this file to record the location of the zlib
- * official and debug builds unless they are in the default
- * directories:
-
- *   official: zlib1
- *   debug:    zlib debug
- -->
-
-<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Label="Globals">
-    <!-- Place the name of the directory containing the official
-         build of zlib and the corresponding header files in this
-         property.  The directory is expected to contain at least:
-
-            zdll.lib  # The DLL import library
-            zlib.lib  # The static library
-            zlib.h    # The header file
-            zconf.h   # Another header file included by zlib.h
-     -->
-    <ZLib1Dir>..\..\..\..\zlib124-dll\zlib-1.2.4</ZLib1Dir>
-
-    <!-- Place the name of the directory containing the source of
-         zlib used for debugging in this property.
-         The directory need only contain the '.c' and '.h' files
-         from the source.  For your own sanity make sure that the
-         '.h' files in the source match those from the 'official'
-         build above.
-     -->
-    <ZLibSrcDir>..\..\..\..\zlib-1.2.4</ZLibSrcDir>
-  </PropertyGroup>
-</Project>
diff --git a/projects/vstudio/readme.txt b/projects/vstudio/readme.txt
index 8a1059e..4187b70 100644
--- a/projects/vstudio/readme.txt
+++ b/projects/vstudio/readme.txt
@@ -1,7 +1,7 @@
 
 VisualStudio instructions
 
-libpng version %VER% - %DATE%
+libpng version 1.4.2rc04 - April 27, 2010
 
 Copyright (c) 1998-2010 Glenn Randers-Pehrson
 
diff --git a/projects/vstudio/zlib.props b/projects/vstudio/zlib.props
index 6259400..b29df0c 100644
--- a/projects/vstudio/zlib.props
+++ b/projects/vstudio/zlib.props
@@ -2,7 +2,7 @@
 <!--
  * zlib.props - location of zlib source and build
  *
- * libpng version %VER% - %DATE%
+ * libpng version 1.4.2rc04 - April 27, 2010
  *
  * Copyright (c) 1998-2010 Glenn Randers-Pehrson
  *