Change DateTimeFormatter.ISO_DATE to ISO_DATE_TIME
Change DateTimeFormatter.ISO_DATE to ISO_DATE_TIME

- Change getDateName() DateTimeFormatter from "ISO_DATE" to "ISO_DATE_TIME" (because "date" AND "time" is needed)
- Change getSimpleDateName() DateTimeFormatter from "ISO_LOCAL_DATE" to "ISO_LOCAL_DATE_TIME" (because "date" AND "time" is needed)
mdeverdelhan/ta4j,gcauchis/ta4j