Fix a concatenation problem (Linux only?) in envir.f - related
to the use of environment variables. RCW 15 Jan 1997.
Moved to standard release (14 Jan version).
Add some variables to SAVEs. Required by g77 to fix some
problems. 21 Jan 1997.
Change the order of the examples to try to get people to use
the simpler one. 21 Jan 1997.
Update Sla/dat.f for July 1, 1997 leap second. 27jan97 RCW.
Incorporate VEX output from Huib. Debugging and porting
over next few days. 3feb97 RCW.
Prevent mixing planets and VEX. 6feb97 RCW.
Fix MST day for VLA obs files when the experiment starts between
UT and local midnight. 7Feb97 RCW.
This should be the most robust release yet in a portability
sense because of testing on several platforms, much of it
done by Franco Tinarelli of Bologna. Numerous small
non-standard items in the code were corrected.