- 2.21.2

- added Pkg::Add/RemoveUpgradeRepo() and Pkg::GetUpgradeRepos()
(fate#311994)

- added Pkg::CommitPolicy()
- support for download in advance mode in yast2-wagon (fate#308951)
- Pkg::ResolvableProperties() - return "product_package" value
for available products (fate#310730)
- 2.21.1

- do not refresh empty repositories, remember loaded status
(bnc#665488)
- added Pkg::Commit() function which accepts commit options map
(with download_mode, dry_run... options) (FATE#308951)
- added Pkg::ZConfig() function returning current libzypp config
(FATE#308951)
- 2.21.0