TLB Windows bug fix

[ambirag]

Hi Pavan/Janmejey

Please review my fix for TLB to run on Windows.
fix includes
-- solution for fork() call issue
-- handling of Windows backslash issue

Regards
Ragavan

[ambirag]

def die
super
begin
@pid = nil
Process.wait
rescue Errno::ECHILD
puts "Got Errno::ECHILD"
rescue Exception => excep
raise excep
end
end

this is my change, let me know