Merge branch 'nd/i18n-parseopt-help'

A lot of i18n mark-up for the help text from "git <cmd> -h". * nd/i18n-parseopt-help: (66 commits) Use imperative form in help usage to describe an action Reduce translations by using same terminologies i18n: write-tree: mark parseopt strings for translation i18n: verify-tag: mark parseopt strings for translation i18n: verify-pack: mark parseopt strings for translation i18n: update-server-info: mark parseopt strings for translation i18n: update-ref: mark parseopt strings for translation i18n: update-index: mark parseopt strings for translation i18n: tag: mark parseopt strings for translation i18n: symbolic-ref: mark parseopt strings for translation i18n: show-ref: mark parseopt strings for translation i18n: show-branch: mark parseopt strings for translation i18n: shortlog: mark parseopt strings for translation i18n: rm: mark parseopt strings for translation i18n: revert, cherry-pick: mark parseopt strings for translation i18n: rev-parse: mark parseopt strings for translation i18n: reset: mark parseopt strings for translation i18n: rerere: mark parseopt strings for translation i18n: status: mark parseopt strings for translation i18n: replace: mark parseopt strings for translation ...