Udpate Changelog - release 0.8.4

12 jobs for master
Status Name Job ID Coverage
  Sqlite
passed sqlite1 #22593

00:03:30

passed sqlite2 #22594

00:03:25

passed sqlite3 #22595
Jessie Debian

00:03:07

canceled sqlite1 #22587

canceled sqlite2 #22588

canceled sqlite3 #22589
Debian Jessie

 
  Postgresql
passed postgresql1 #22596

00:03:29

passed postgresql2 #22597

00:01:12

passed postgresql3 #22598
Jessie Debian

00:00:58

canceled postgresql1 #22590

canceled postgresql2 #22591

canceled postgresql3 #22592
Debian Jessie