Use standard date formats. (#74)
Use standard date formats. (#74)

- For standard view, use ISO 8601 date format.
- For detailed view (i.e. stat), use default Linux date
  format. Also, remove GMT offset to avoid confusion in
  determining source of offset when reading alongside
  the local time zone.
jarun/noice,jarun/nnn,jarun/nnn,jarun/nnn,jarun/nnn,jarun/noice