docs: Updating AUTHOR.md file

Change-Id: Id335e35538f8adf05b835fe8a30c0fc9d6d08e2d

AUTHORS.md

@@ -4,6 +4,7 @@ ndn-cpp-dev authors
 ## The primary authors are (and/or have been):
 
 * Jeff Thompson         <jefft0@remap.ucla.edu>
+* Zhenkai Zhu           <http://irl.cs.ucla.edu/~zhenkai/>
 * Alexander Afanasyev   <http://lasr.cs.ucla.edu/afanasyev/index.html>
 * Yingdi Yu             <http://irl.cs.ucla.edu/~yingdi/>
 
@@ -16,7 +17,9 @@ in the library:
 * Wentao Shang          <http://irl.cs.ucla.edu/~wentao/>
 * Junxiao Shi           <http://www.cs.arizona.edu/people/shijunxiao/>
 * Steve DiBenedetto     <http://www.cs.colostate.edu/~dibenede/>
+* Davide Pesavento      <http://www.lip6.fr/actualite/personnes-fiche.php?ident=D1469>
 * Syed Obaid Amin       <http://obaidamin.weebly.com/>
 * Shuo Chen             <chenatu2006@gmail.com>
 * Hila Ben Abraham      <http://research.engineering.wustl.edu/~abrahamh/>
 * Xingyu Ma             <http://www.linkedin.com/pub/xingyu-ma/1a/384/5a8>
+* Michael Sweatt        <https://www.linkedin.com/in/michaelsweatt>