Update readme, changelog and contributors

CONTRIBUTORS.md

@@ -20,6 +20,7 @@ Contributors:
 - [Cynthia Pereira](https://github.com/cynthiapereira)
 - [David-Norris](https://github.com/David-Norris)
 - [Draza (bdpsoft)](https://github.com/bdpsoft)
+- [Eskiso](https://github.com/eSkiSo)
 - [Esteban Monge](https://github.com/EstebanMonge)
 - [Fábio Hideki](https://github.com/fabiohxcx)
 - [Federico Lazcano](https://github.com/lazki)

ChangeLog

@@ -8,6 +8,7 @@ New features:
 * Add user api access
 * Add config parameter to define session duration
 * Add config parameter to disable/enable RememberMe authentication
+* Add Portuguese (European) translation
 
 Improvements:
 

README.md

@@ -11,7 +11,7 @@ Official website: <http://kanboard.net>
 - Minimalist software, focus only on essential features (Less is more)
 - Open source and self-hosted
 - Super simple installation
-- Translated in 19 languages
+- Translated in 20 languages
 - Distributed under [MIT License](LICENSE)
 - [List of features are available on the website](http://kanboard.net/features)
 - [Change Log](ChangeLog)