[skip ci] Updated licenses and gitignores

options/license/Libpng

@@ -1,4 +1,4 @@
-This copy of the libpng notices is provided for your convenience. In case
+This copy of the libpng notices is provided for your convenience.  In case
 of any discrepancy between this copy and the notices in the file png.h that
 is included in the libpng distribution, the latter shall prevail.
 
@@ -14,77 +14,59 @@ Copyright (c) 2004, 2006-2010 Glenn Randers-Pehrson, and are distributed accordi
 to the same disclaimer and license as libpng-1.2.5 with the following individual
 added to the list of Contributing Authors
 
-Cosmin Truta
+     Cosmin Truta
 
 libpng versions 1.0.7, July 1, 2000, through 1.2.5 - October 3, 2002, are
-
 Copyright (c) 2000-2002 Glenn Randers-Pehrson, and are distributed according
 to the same disclaimer and license as libpng-1.0.6 with the following individuals
 added to the list of Contributing Authors
 
-Simon-Pierre Cadieux
-
-Eric S. Raymond
-
-Gilles Vollant
+     Simon-Pierre Cadieux
+     Eric S. Raymond
+     Gilles Vollant
 
 and with the following additions to the disclaimer:
 
 There is no warranty against interference with your enjoyment of the library
-or against infringement. There is no warranty that our efforts or the library
-will fulfill any of your particular purposes or needs. This library is provided
+or against infringement.  There is no warranty that our efforts or the library
+will fulfill any of your particular purposes or needs.  This library is provided
 with all faults, and the entire risk of satisfactory quality, performance,
 accuracy, and effort is with the user.
 
 libpng versions 0.97, January 1998, through 1.0.6, March 20, 2000, are
-
 Copyright (c) 1998, 1999 Glenn Randers-Pehrson, and are distributed according
 to the same disclaimer and license as libpng-0.96, with the following individuals
 added to the list of Contributing Authors:
 
-Tom Lane
-
-Glenn Randers-Pehrson
-
-Willem van Schaik
+     Tom Lane
+     Glenn Randers-Pehrson
+     Willem van Schaik
 
 libpng versions 0.89, June 1996, through 0.96, May 1997, are
-
 Copyright (c) 1996, 1997 Andreas Digger
-
 Distributed according to the same disclaimer and license as libpng-0.88, with
 the following individuals added to the list of Contributing Authors:
 
-John Bowler
-
-Kevin Bracey
-
-Sam Bushell
-
-Magnus Holmgren
-
-Greg Roelofs
-
-Tom Tanner
+     John Bowler
+     Kevin Bracey
+     Sam Bushell
+     Magnus Holmgren
+     Greg Roelofs
+     Tom Tanner
 
 libpng versions 0.5, May 1995, through 0.88, January 1996, are
-
 Copyright (c) 1995, 1996 Guy Eric Schalnat, Group 42, Inc.
 
 For the purposes of this copyright and license, "Contributing Authors" is
 defined as the following set of individuals:
 
-Andreas Dilger
+     Andreas Dilger
+     Dave Martindale
+     Guy Eric Schalnat
+     Paul Schmidt
+     Tim Wegner
 
-Dave Martindale
-
-Guy Eric Schalnat
-
-Paul Schmidt
-
-Tim Wegner
-
-The PNG Reference Library is supplied "AS IS". The Contributing Authors and
+The PNG Reference Library is supplied "AS IS".  The Contributing Authors and
 Group 42, Inc. disclaim all warranties, expressed or implied, including, without
 limitation, the warranties of merchantability and of fitness for any purpose.
 The Contributing Authors and Group 42, Inc. assume no liability for direct,
@@ -96,7 +78,7 @@ Permission is hereby granted to use, copy, modify, and distribute this source
 code, or portions hereof, for any purpose, without fee, subject to the following
 restrictions:
 
-   1. The origin of this source code must not be misrepresented.
+1. The origin of this source code must not be misrepresented.
 
 2. Altered versions must be plainly marked as such and must not be misrepresented
 as being the original source.
@@ -106,22 +88,21 @@ altered source distribution.
 
 The Contributing Authors and Group 42, Inc. specifically permit, without fee,
 and encourage the use of this source code as a component to supporting the
-PNG file format in commercial products. If you use this source code in a product,
-acknowledgment is not required but would be appreciated.
+PNG file format in commercial products.  If you use this source code in a
+product, acknowledgment is not required but would be appreciated.
+
 
 A "png_get_copyright" function is available, for convenient use in "about"
 boxes and the like:
 
-printf("%s",png_get_copyright(NULL));
+     printf("%s",png_get_copyright(NULL));
 
 Also, the PNG logo (in PNG format, of course) is supplied in the files "pngbar.png"
 and "pngbar.jpg (88x31) and "pngnow.png" (98x31).
 
-Libpng is OSI Certified Open Source Software. OSI Certified Open Source is
+Libpng is OSI Certified Open Source Software.  OSI Certified Open Source is
 a certification mark of the Open Source Initiative.
 
 Glenn Randers-Pehrson
-
 glennrp at users.sourceforge.net
-
 December 9, 2010