22-mar-2007 NvE Support introduced for setting of timestamp parameters based on Local Time (LT)
in AliTimestamp.
25-mar-2007 NvE AliTimestamp extended with Apparent Sidereal Time.
-
+27-mar-2007 NvE Test on date/time validity corrected in AliTimestamp::SetMJD to prevent
+ crash in TTimestamp invokation for very future dates.
+ Also more accurate calculation introduced of the change (dpsi) in
+ ecliptic longitude due to nutation in AliTimestamp::GetGAST.