NaN bug fix

generalist now requires 2 guns to unlock
  active cooling 18->20% fire speed increase per gun
  arsenal 12->13% damage increase per gun
futures exchange 4.3->4.5% duplication on cancel
perimeter defense 7->6% harm reduction per bot
unified field theory no longer gets bonus rerolls, instead it triples the frequency of field tech
  removed tensor field
meta-analysis gives 3->1 research after choosing JUNK

plasma ball moves faster 7->10

bug fixes
JUNK tech density removed
  it was causing the NaN bug

js/simulation.js

@@ -722,7 +722,7 @@ const simulation = {
 
         //set to default field
         tech.healMaxEnergyBonus = 0
-        m.setMaxEnergy();
+        // m.setMaxEnergy();
         m.energy = 0
         m.immuneCycle = 0;
         // simulation.makeTextLog(`${simulation.SVGrightMouse}<strong style='font-size:30px;'> ${m.fieldUpgrades[m.fieldMode].name}</strong><br><span class='faded'></span><br>${m.fieldUpgrades[m.fieldMode].description}`, 600);