0.12.2dev/l10n/fr: one minor fix from r10480
0.12.2dev: fix comment in test_update_session (r10474)
l10n/pt_BR: fixing strings (100%)
0.12.2dev/l10n/ja: Updated translations (100%)
SpamFilter: add ratio display to spambayes
0.12.2dev/l10n/sv: translation corrected (100%)
l10n/fr: translations updated (99%)
l10n: new extraction (+ 22 messages)
0.13dev: merged remaining changes from 0.12-stable (in sync with 0.12.2rc1)
0.13dev: merged session persistence changes from r10460 (#9705).
Note that by mistake the mergeinfo was already present on the previous intermediate changeset...