- added backwards calculation of hkl from four circle angles. This

required inclusion of a matrix package.
- modified  counter error handling to send a Stop when the _BAD_BUSY
  error is received.
- added an environment interface to the general controller stuff in choco.*
  Also added setting a parameter directly at the controller object.
- Added a driver for the ETH High Temperature Furnace to be used at
  SANS.

sicsstatus.tcl

@@ -22,8 +22,8 @@ th sign 1.000000
 th InterruptMode 0.000000
 th AccessCode 2.000000
 #Crystallographic Settings
-hkl lambda 0.703790
-hkl setub -0.124702 0.001618 -0.041357 -0.104448 -0.001326 0.049388 0.000751 0.084094 0.001574
+hkl lambda 1.179000
+hkl setub -0.019370 0.077484 -0.004944 0.077493 0.019386 0.002155 0.001034 -0.001344 -0.254040
 det1dist 300.
 det1dist setAccess 1
 det1zeroy 128.
@@ -401,5 +401,5 @@ sample shit at  10.000000
 sample setAccess 2
 title TopsiTupsiTapsi
 title setAccess 2
-starttime 2000-06-29 15:01:07
+starttime 2000-06-29 15:01:07 
 starttime setAccess 2