[libpng16] Update credits to include Google Inc, for the Intel/SSE patch.

LICENSE

@@ -10,7 +10,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.0.7, July 1, 2000 through 1.6.29beta01, January 5, 2017 are
+libpng versions 1.0.7, July 1, 2000 through 1.6.29beta01, January 6, 2017 are
 Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
 derived from libpng-1.0.6, and are distributed according to the same
 disclaimer and license as libpng-1.0.6 with the following individuals
@@ -23,6 +23,7 @@ added to the list of Contributing Authors:
    Gilles Vollant
    James Yu
    Mandar Sahastrabuddhe
+   Google Inc.
 
 and with the following additions to the disclaimer:
 
@@ -128,4 +129,4 @@ any encryption software.  See the EAR, paragraphs 734.3(b)(3) and
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-January 5, 2017
+January 6, 2017

libpng-manual.txt

 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.29beta01 - January 5, 2017
+ libpng version 1.6.29beta01 - January 6, 2017
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2016 Glenn Randers-Pehrson
@@ -11,7 +11,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.29beta01 - January 5, 2017
+ libpng versions 0.97, January 1998, through 1.6.29beta01 - January 6, 2017
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2016 Glenn Randers-Pehrson
 

libpng.3

-.TH LIBPNG 3 "January 5, 2017"
+.TH LIBPNG 3 "January 6, 2017"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.29beta01
 .SH SYNOPSIS
@@ -510,7 +510,7 @@ Following is a copy of the libpng-manual.txt file that accompanies libpng.
 .SH LIBPNG.TXT
 libpng-manual.txt - A description on how to use and modify libpng
 
- libpng version 1.6.29beta01 - January 5, 2017
+ libpng version 1.6.29beta01 - January 6, 2017
  Updated and distributed by Glenn Randers-Pehrson
  <glennrp at users.sourceforge.net>
  Copyright (c) 1998-2016 Glenn Randers-Pehrson
@@ -521,7 +521,7 @@ libpng-manual.txt - A description on how to use and modify libpng
 
  Based on:
 
- libpng versions 0.97, January 1998, through 1.6.29beta01 - January 5, 2017
+ libpng versions 0.97, January 1998, through 1.6.29beta01 - January 6, 2017
  Updated and distributed by Glenn Randers-Pehrson
  Copyright (c) 1998-2016 Glenn Randers-Pehrson
 
@@ -6023,7 +6023,7 @@ possible without all of you.
 
 Thanks to Frank J. T. Wojcik for helping with the documentation.
 
-Libpng version 1.6.29beta01 - January 5, 2017:
+Libpng version 1.6.29beta01 - January 6, 2017:
 Initially created in 1995 by Guy Eric Schalnat, then of Group 42, Inc.
 Currently maintained by Glenn Randers-Pehrson (glennrp at users.sourceforge.net).
 
@@ -6048,7 +6048,7 @@ this sentence.
 
 This code is released under the libpng license.
 
-libpng versions 1.0.7, July 1, 2000 through 1.6.29beta01, January 5, 2017 are
+libpng versions 1.0.7, July 1, 2000 through 1.6.29beta01, January 6, 2017 are
 Copyright (c) 2000-2002, 2004, 2006-2017 Glenn Randers-Pehrson, are
 derived from libpng-1.0.6, and are distributed according to the same
 disclaimer and license as libpng-1.0.6 with the following individuals
@@ -6061,6 +6061,7 @@ added to the list of Contributing Authors:
    Gilles Vollant
    James Yu
    Mandar Sahastrabuddhe
+   Google Inc.
 
 and with the following additions to the disclaimer:
 
@@ -6174,7 +6175,7 @@ files "pngbar.png" and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
 
 Glenn Randers-Pehrson
 glennrp at users.sourceforge.net
-January 5, 2017
+January 6, 2017
 
 .\" end of man page
 

libpngpf.3

-.TH LIBPNGPF 3 "January 5, 2017"
+.TH LIBPNGPF 3 "January 6, 2017"
 .SH NAME
 libpng \- Portable Network Graphics (PNG) Reference Library 1.6.29beta01
 (private functions)