graphics/pngcrush: Updated for version 1.7.35, added license.

Signed-off-by: Matteo Bernardini <ponce@slackbuilds.org>

graphics/pngcrush/pngcrush.SlackBuild

@@ -2,10 +2,28 @@
 
 # Slackware build script for pngcrush
 
-# Written by (Leo Midha) (netrixtardis@stealth3.com)
+# Copyright 2012 Leo Midha <netrixtardis@stealth3.com>, San Antonio, Texas.
+# All rights reserved.
+#
+# Redistribution and use of this script, with or without modification, is
+# permitted provided that the following conditions are met:
+#
+# 1. Redistributions of this script must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
+#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
+#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
+#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=pngcrush
-VERSION=${VERSION:-1.7.17}
+VERSION=${VERSION:-1.7.35}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 

graphics/pngcrush/pngcrush.info

@@ -1,8 +1,8 @@
 PRGNAM="pngcrush"
-VERSION="1.7.17"
+VERSION="1.7.35"
 HOMEPAGE="http://pmt.sourceforge.net/pngcrush/"
-DOWNLOAD="http://downloads.sourceforge.net/pmt/pngcrush-1.7.17.tar.xz"
-MD5SUM="fae0881e43d9ea1b8ac71ec7ca4ade91"
+DOWNLOAD="http://downloads.sourceforge.net/pmt/pngcrush-1.7.35.tar.xz"
+MD5SUM="154e667ddee209b7943c7e649b8722d0"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
 REQUIRES=""