Updating contributor list in COPYING

COPYING

@@ -57,30 +57,72 @@ License v 2.0 are set forth below.
 
 Individual Contributors (in alphabetical order)
 
-      Mohit Agarwal      
+      Mohit Agarwal
+      Tanel Alumae
       Gilles Boulianne
       Lukas Burget
+      Dogan Can
+      Guoguo Chen
+      Gaofeng Cheng
       Cisco Corporation
-      Ondrej Glembek
+      Pavel Denisov
+      Ilya Edrenkin
+      Ewald Enzinger
+      Joachim Fainberg
+      Daniel Galvez
+      Pegah Ghahremani
       Arnab Ghoshal
+      Ondrej Glembek
       Go Vivace Inc.
+      Allen Guo
+      Hossein Hadian
+      Lv Hang
       Mirko Hannemann
+      Hendy Irawan
       Navdeep Jaitly
       Johns Hopkins University
+      Shiyin Kang
+      Kirill Katsnelson
+      Tom Ko
+      Danijel Korzinek
+      Gaurav Kumar
+      Ke Li
+      Matthew Maciejewski
+      Vimal Manohar
       Yajie Miao
       Microsoft Corporation
       Petr Motlicek
+      Xingyu Na
+      Vincent Nguyen
+      Lucas Ondel
       Vassil Panayotov
+      Vijayaditya Peddinti
+      Phonexia s.r.o.
+      Ondrej Platek
+      Daniel Povey
+      Yanmin Qian
       Ariya Rastrow
       Saarland University
-      Petr Schwarz      
-      Georg Stemmer
+      Omid Sadjadi
+      Petr Schwarz
+      Yiwen Shao
+      Nickolay V. Shmyrev
       Jan Silovsky
-      Phonexia s.r.o.
-      Yanmin Qian
-      Lucas Ondel
+      Eduardo Silva
+      Peter Smit
+      David Snyder
+      Alexander Solovets
+      Georg Stemmer
+      Pawel Swietojanski
+      Jan "Yenda" Trmal
+      Albert Vernon
       Karel Vesely
+      Yiming Wang
+      Shinji Watanabe
+      Minhua Wu
       Haihua Xu
+      Hainan Xu
+      Xiaohui Zhang
 
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