transplant: only use checkunfinished if not continue

transplant: correct language to use working directory

histedit: replace @addhisteditaction with @action @action supports verbs, messages, priority, and internal messages should be translated. internal means the action should not be listed. geteditcomment will construct the verbs list based on @actions (prefering priority over non priority, otherwise favoring verbs with short forms over verbs without).