Update copyright year to 2020

LICENSE

@@ -2,7 +2,7 @@ Pascal - P2P Cryptocurrency without need of historical operations.
 
 The MIT License (MIT)
 
-Copyright (c) 2016-2019 Pascal Cryptocurrency developers based on original Albert Molina source code
+Copyright (c) 2016-2020 Pascal Cryptocurrency developers based on original Albert Molina source code
 
 Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
 

README.md

@@ -10,7 +10,7 @@
 
 
 ```
-Copyright (c) 2016-2019 Pascal developers based on original Albert Molina source code
+Copyright (c) 2016-2020 Pascal developers based on original Albert Molina source code
 ```
 
 Please use at your own risk.