Issue monix#58 - Update copyright notice, again :-)

Author: alexandru

AUTHORS

@@ -1,11 +1,14 @@
 Authors that have contributed code, documentation, tests and feedback
 to project Monifu and that own the copyright of their contributions:
 
-Alexandru Nedelcu <contact@monifu.org> 
+Alexandru Nedelcu
 https://github.com/alexandru
 
-Sorin Chiprian <creyer@gmail.com>
+Sorin Chiprian
 https://github.com/creyer
 
-Mihai Soloi <mihai.soloi@gmail.com>
+Mihai Soloi
 https://github.com/mihaisoloi
+
+Andrei Oprișan
+https://github.com/aoprisan

CONTRIBUTING.md

@@ -46,10 +46,8 @@ All code must be licensed under the Apache 2.0 license and all files
 must include the following copyright header:
 
 ```
-Copyright (c) $today.year by its authors. Some rights reserved.
-See the project homepage at
-
-    http://www.monifu.org/
+Copyright (c) 2014-$today.year by its authors. Some rights reserved.
+See the project homepage at: http://www.monifu.org
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.