strip: ignore -n (issue3326) (BC) -n could be confused for --dry-run by foolhardy users, resulting in permanent data loss. As leaving a backup when none was requested is significantly less disastrous, the short option is silently ignored. Old scripts continue to work, users only get lightly burned.

aliases: use empty string for missing position parameters (issue3331)

bookmarks: clone non-divergent bookmarks with @ in them

i18n-ja: synchronized with 2338ab19b236

encoding: tune fast-path of tolocal a bit

eol: remove left-over print statements