merge: update translations

 * add missing format specifier
 * curs_main.c: Fix plural messages with "messages"
 * drop dupe bad IDN messages
 * handler.c: Partly fix plural message about attachment size
 * make room for translation
 * mx.c: Fix plural message "messages(s) not deleted"
 * mx.c: Fix plural message "Move %d read messages to %s?"
 * ncrypt/crypt_gpgme.c: Fix plural message "%s, %lu bit %s\n"
 * ncrypt/ncrypt.c: Fix plural message "Passphrases forgotten."
 * opcodes.h: Fix plural messages with "<word>(s)"
 * pager.c: Fix plural messages with "messages"
 * pager.c: Mark two strings for translation
 * pop.c: Fix plural message "Reading new messages (%d bytes)..."
 * recvattach.c: Fix plural message "Print tagged attachments?"
 * sync translations
 * translate status 'all' and 'end'
 * Update Czech translation
 * Update lt_LT translation
 * Update po files
 * Update pt_BR translation
 * Update zh_CN translation
 * Updated Catalan translation.
 * Updated Japanese translation.
 * Updated Russian translation.
 * Updated Slovak translation
 * Updated Ukrainian translation.