replacement intrument control code for ISIS seci mantid integration

This version has been extensivly tested on mari and most aspects of
isntrument control from within python, through mantid.
The gui is a live editable command seqencer that gives
begin
end
cset
count
yada yada

plus specific control based on statisitics from reduced data.

to make this actually useful some more work is requuired to
automatically determine what should be set as the statistic ROI and
when to stop counting given the current statistic