changelog updated

CHANGELOG

 minerva (12.1.6) stable; urgency=medium
   * Bug fix: logo on login page was broken with image link being full url
+  * Bug fix: plugin API had sometimes problems with fetching reactions
+    properly
 
- -- Piotr Gawron <piotr.gawron@uni.lu>  Fri, 10 Janc 2019 14:00:00 +0200
+ -- Piotr Gawron <piotr.gawron@uni.lu>  Tue, 22 Jan 2019 14:00:00 +0200
 
 minerva (12.1.5) stable; urgency=medium
   * Bug fix: Drugbank changed output format which crashed drug connector
   * Bug fix: word wrapping fixed in overlay table for long overlay names
     in Firefox browser
 
- -- Piotr Gawron <piotr.gawron@uni.lu>  Fri, 10 Janc 2019 14:00:00 +0200
+ -- Piotr Gawron <piotr.gawron@uni.lu>  Fri, 10 Jan 2019 14:00:00 +0200
 
 minerva (12.1.4) stable; urgency=medium
   * Bug fix: no check for limit on custom data overlays fixed