Update lolmer_bigreactor_monitor_prog.lua

Algorithm pass on turbine control. New low/high indices for active-cooled reactor temps. New user-controlled option for target speed of turbines, defaults to 2726RPM, which is high-optimal.
Merge pull request #11 from mechaet/patch-1

From mechaet, "Algorithm pass on turbine control. New low/high indices for active-cooled reactor temps. New user-controlled option for target speed of turbines, defaults to 2726RPM, which is high-optimal."
trim trailing spaces
Update usage directions
fix whitespace -> tab formatting
Merge pull request #1 from sandalle/master

Refreshing from master