Add option to choose cipher and digest algorithms.
Merge remote-tracking branch 'drebs/feature/4030_add-cipher-and-digest-algo' into develop
Set gnupg dep version to 1.2.3.
Merge remote-tracking branch 'drebs/feature/set-gnupg-dep-version' into develop
bump also the gnupg sanity check
Merge remote-tracking branch 'kali/bump-also-sanity-check' into develop
fix exception catching
Merge remote-tracking branch 'kali/bug/fix-assertion-error-gnupg' into develop
Fold in changes
Merge branch 'release-0.3.4'
add freeze_debianver command
Merge tag '0.3.4' into debian

Tag leap.keymanager version 0.3.4
0.3.4 version freeze
update changelog to 0.3.4