2007-08-14  Hristian Kirtchev  <kirtchev@adacore.com>

	* a-calend-vms.adb, a-calend.adb ("+", "-", Add, Subtract): Remove
	calls to Check_Within_Time_Bounds.
	("+", "-", Add, Subtract): Remove calls to Check_Within_Time_Bounds.
	(Difference): Account for possible rounding of the resulting difference

From-SVN: r127408