Added license

Author: tdebatty

LICENSE

@@ -0,0 +1,22 @@
+The MIT License (MIT)
+
+Copyright (c) 2015 Thibault Debatty and others.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
+

README.md

@@ -1,5 +1,5 @@
-php-language-processing
-=======================
+#php-language-processing
+[![Latest Stable Version](https://img.shields.io/packagist/v/webd/language.svg)](https://packagist.org/packages/webd/language)
 
 A PHP library for language processing. Includes string distance function 
 (Levenshtein, Jaro-Winkler, LCS-distance...), stemming, hashing etc.

src/webd/language/PorterStemmer.php

@@ -19,7 +19,6 @@
  *
  *  $stem = PorterStemmer::Stem($word);
  *
- * How easy is that?
  */
 class PorterStemmer {
 

src/webd/language/StringDistance.php

@@ -123,4 +123,3 @@ public static function EditDistance($string1, $string2) {
 
 }
 
-?>