Add reactor status check to monitor functionality

status_driver.lua

@@ -22,6 +22,8 @@ local function startUp()
         reactor.activate()
         return
     end
+
+    reactorStatus = reactor.getStatus()
 end
 
 local function shutdown()
@@ -33,7 +35,7 @@ local function report()
         local value = getValue()
         local color = colors.black
         monitor.setBackgroundColor(color)
-        
+
         setNewLine()
         monitor.write("Reactor Status: " .. tostring(value))
 end