Prepare 2.2.0 release.

Author: FlipperPA

AUTHORS.rst

@@ -5,3 +5,5 @@ Project contributors
  * Jonathan Stoppani <jonathan@stoppani.name>
  * Ulrich Petri <github@ulo.pe>
  * Timothy Allen (https://github.com/FlipperPA)
+ * Bastien Vallet (https://github.com/Djailla)
+ 

setup.py

@@ -11,7 +11,7 @@
 
 PACKAGE = "djclick"
 PACKAGE_NAME = "django-click"
-DESCRIPTION = "Write Django management command using the click CLI library"
+DESCRIPTION = "Build Django management commands using the click CLI package."
 CLASSIFIERS = [
     "Development Status :: 4 - Beta",
     "Intended Audience :: Developers",