Update debian/ release information

Author: Luca Geretti

debian/changelog

@@ -1,6 +1,6 @@
-ariadne (2.2-1) focal; urgency=medium
+ariadne (2.3-2) focal; urgency=medium
 
-  * Version 2.2 with additions to dynamics and hybrid modules, increased
-    coverage of Python bindings
+  * Add support for concurrent code, make evolution routines and graphics
+    concurrent, introduce CLI settings import
 
- -- Luca Geretti <luca.geretti@gmail.com>  Sun, 25 Apr 2021 21:05:00 +0100
+ -- Luca Geretti <luca.geretti@gmail.com>  Mon, 24 May 2021 14:54:00 +0100

debian/control

@@ -2,7 +2,7 @@ Source: ariadne
 Section: science
 Priority: optional
 Maintainer: Luca Geretti <luca.geretti@gmail.com>
-Build-Depends: cmake, build-essential, g++-10, libmpfr-dev, libcairo2-dev, python3-dev
+Build-Depends: cmake, build-essential, g++-10, libmpfr-dev, libcairo2-dev, gnuplot, python3-dev
 Homepage: https://www.ariadne.cps.org
 
 Package: ariadne