Translation updates
Translation corrections
Translation updates

pgfoundry #1011320
Translation updates

pgfoundry #1011323
Russian: Translation update
cs, hr: fixed .po format errors
Dropped translations with unmatched placeholders in several languages
Fixed options-related help messages in several languages

Broken translation dropped where the correct form wasn't clear.
pt_BR: initdb: Dropped repeated -A option from help
Fixed psql commands help in several languages