Update AUTHORS and Changelog

Refs: #664, #677, #676, #673, #674, #655, #657, #626, #625, #619, #613, #608, #511, #559

AUTHORS

@@ -192,3 +192,8 @@ that much better:
  * Jonathan Simon Prates (https://github.com/jonathansp)
  * Thiago Papageorgiou (https://github.com/tmpapageorgiou)
  * Omer Katz (https://github.com/thedrow)
+ * Falcon Dai (https://github.com/falcondai)
+ * Polyrabbit (https://github.com/polyrabbit)
+ * Sagiv Malihi (https://github.com/sagivmalihi)
+ * Dmitry Konishchev (https://github.com/KonishchevDmitry)
+ *