Merge branch 'master' into apa/fix_parsing

Author: frisso

AUTHORS

@@ -3,6 +3,7 @@ off on commits in the Polycube repository:
 
   Aasif Shaikh                            aasif@shaikh.cc
   Davide Antonino Giorgio                 davideantonino94@gmail.com
+  Elis Lulja                              elis.lulja@gmail.com
   Francesco Messina                       francescomessina92@hotmail.com
   Fulvio Risso                            fulvio.risso@polito.it
   Gianluca Scopelliti                     gianlu.1033@gmail.com