[WIP] Pad the year to 4 digits

Author: thiemowmde

src/values/TimeValue.js

@@ -200,7 +200,7 @@ var SELF = dv.TimeValue = util.inherit( 'DvTimeValue', PARENT, function( iso8601
 	 */
 	_getISO8601: function() {
 		return ( ( this._time.year < 0 ) ? '-' : '+' )
-			+ pad( this._time.year, 11 ) + '-'
+			+ pad( this._time.year, 4 ) + '-'
 			+ pad( this._time.month, 2 ) + '-'
 			+ pad( this._time.day, 2 ) + 'T'
 			+ pad( this._time.hour, 2 ) + ':'