Two format dates

[Salacas]

Users should be able to set date in two formats: gregorian and day of year, when updating or inserting station-info. When showing station-info objects, display the date in the same two formats

[francolau]

Date format types (needed check DOY checkbox to type in doy type format)

[demiangomez]

DOY format should also take time into account!

[demiangomez]

When switching between the two formats, time is removed and ignored