Use wikimedia/language-data node module for data

Now that we have this node module, let us use that as upstream
for data

scripts/fetch-language-data.sh

@@ -0,0 +1,32 @@
+#!/bin/bash
+
+BASEDIR=$(dirname "$0")
+BASEDIR="$BASEDIR/.."
+
+DEST="$BASEDIR/src/"
+CLONEDIR="$BASEDIR/vendor/language-data"
+
+UPSTREAM="https://github.com/wikimedia/language-data.git"
+
+echo "Getting latest language-data from $UPSTREAM"
+
+if [ -d "$CLONEDIR" ]; then
+	pushd "$CLONEDIR"
+	git pull
+	popd
+else
+	git clone "$UPSTREAM" "$CLONEDIR"
+fi
+if [ -d "$BASEDIR"/node_modules/browserify ];then
+	echo "browserify already installed"
+else
+    echo "Installing browserify"
+	npm install browserify
+fi
+
+echo "Transforming language-data"
+
+"$BASEDIR"/node_modules/browserify/bin/cmd.js "$CLONEDIR"/language-data.json -t "$BASEDIR"/scripts/transform.js  -o "$DEST"/jquery.uls.data.js
+
+echo "language-data wrote to $DEST/jquery.uls.data.js"
+echo "Done."