Gettext: fix _PL macro
Date: some unit values added
PublicKey: Add methods to evaluate expiration dates
fix ASCII armored PublicKey parsing (bnc#828672)

We mixed data in case the key block actually contains multiple gpg keys.
No rpmdb key import in readony mode (bnc#828672)

Conflicts:
	zypp/target/rpm/RpmDb.cc
fix key expiry date parsing (bnc#828672)

old gpg versions do not have --fixed-list-mode as default.
Avoid parsing gpg subkeys
Merge branch 'bnc#828672' into SuSE-Code-11_2-Branch
changes 6.39.0 (31)