changelog updated

CHANGELOG

-minerva (16.0.0~alpha.2) stable; urgency=medium
+minerva (16.0.0~beta.0) stable; urgency=medium
   * Backward incompatibility: debian package cannot be upgraded from version
     prior to 12.1.0 (#1464)
   * Small improvement: artifitial source and sink is created separately for
@@ -22,7 +22,7 @@ minerva (16.0.0~alpha.2) stable; urgency=medium
   * Bug fix: there was no possibility to see gene variants
     (regression 16.0.0~alpha.1)
 
- -- Piotr Gawron <piotr.gawron@uni.lu>  Fri, 26 Mar 2021 10:00:00 +0200
+ -- Piotr Gawron <piotr.gawron@uni.lu>  Fri, 30 Apr 2021 16:30:00 +0200
 
 minerva (16.0.0~alpha.1) stable; urgency=medium
   * Backward incompatibility: deprecated columns in data overlays are no longer