Changelog for libisal2-devel-2.19.0-1.2.x86_64.rpm :
Thu Aug 10 14:00:00 2017 Michal Bielicki - 2.19.0-1
+ Bumped to version 2.19

Mon May 8 14:00:00 2017 Michal Bielicki - 2.18.0-1
+ Bumoed to version 2.18

Wed Feb 8 13:00:00 2017 Michal Bielicki - 2.17.0-10
- limited to 64bit only
- Adopted for SuSE