Add action "characters-in-phrase-get-from-position-to-position" and deprecate action "character-in-phrase-get-at-position"
Add action "characters-in-phrase-get-from-position-to-position" and deprecate action "character-in-phrase-get-at-position"

cpsolver/Dashrep-language,cpsolver/Dashrep-language,cpsolver/Dashrep-language