libraries/nltk: Updated for version 3.1 + new maintainer.

Signed-off-by: Willy Sudiarto Raharjo <willysr@slackbuilds.org>

libraries/nltk/README

@@ -3,5 +3,7 @@ and development in natural language processing, supporting dozens of NLP
 tasks, with distributions for Windows, Mac OSX and Linux.
 
 NLTK comes with many corpora, toy grammars, trained models, etc. A complete
-list is posted at: http://nltk.googlecode.com/svn/trunk/nltk_data/index.xml
-To retrieve all the data, use "python -m nltk.downloader all".
+list is posted at: http://nltk.org/nltk_data/.  To retrieve all the data, use
+"python -m nltk.downloader all". To ensure system wideinstallation, you can
+run the command "python -m nltk.downloader -d /usr/share/nltk_data all" as
+root.

libraries/nltk/nltk.SlackBuild

@@ -23,7 +23,7 @@
 # ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=nltk
-VERSION=2.0.1rc1
+VERSION=${VERSION:-3.1}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -40,7 +40,7 @@ TMP=${TMP:-/tmp/SBo}
 PKG=$TMP/package-$PRGNAM
 OUTPUT=${OUTPUT:-/tmp}
 
-DOCS="LICENSE.txt  PKG-INFO  README.txt"
+DOCS="LICENSE.txt  PKG-INFO  INSTALL.txt"
 
 set -e
 
@@ -48,7 +48,7 @@ rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
-unzip $CWD/$PRGNAM-$VERSION.zip
+tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
 cd $PRGNAM-$VERSION
 
 chown -R root:root .

libraries/nltk/nltk.info

@@ -1,10 +1,10 @@
 PRGNAM="nltk"
-VERSION="2.0.1rc1"
+VERSION="3.1"
 HOMEPAGE="http://www.nltk.org/"
-DOWNLOAD="http://nltk.googlecode.com/files/nltk-2.0.1rc1.zip"
-MD5SUM="72f745eefd659aea23a44bf1e47e7b9d"
+DOWNLOAD="https://pypi.python.org/packages/source/n/nltk/nltk-3.1.tar.gz"
+MD5SUM="05aa744cd17e21fb545681a06a265c36"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="jdk PyYAML"
-MAINTAINER="Marco Bonetti"
-EMAIL="sid77@slackware.it"
+REQUIRES="pysetuptools"
+MAINTAINER="ArTourter"
+EMAIL="artourter@gmail.com"