refactoring: ES5's map to jQuery map, link dialog: hyperlink sync when range collapsed
refactoring: ES5's map to jQuery map, link dialog: hyperlink sync when range collapsed

summernote/summernote,summernote/summernote,bebeeteam/summernote,AshDevFr/winternote,bebeeteam/summernote,AshDevFr/winternote,AshDevFr/winternote,summernote/summernote,bebeeteam/summernote