app-office/impressive: Version BUmp. #510624

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key B9D4F231BD1558AB!)
dev-python/python-sqlparse: Drop old

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key B9D4F231BD1558AB!)
net-im/gajim: Drop old

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key B9D4F231BD1558AB!)
www-client/pybugz: Add compatibility patch for bugzilla 4.4.1 made by Akinori Hattori, #488688

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key B9D4F231BD1558AB!)
www-client/pybugz: Drop old

(Portage version: 2.2.10/cvs/Linux x86_64, signed Manifest commit with key B9D4F231BD1558AB!)
Temporarily mask timezone-data-2014c because dev-libs/glib can't parse the new timezone format, leading to wrong timestamps everywhere.