boost power ups

tech: virtual particles - mobs have a chance to spawn coupling power ups
  old tech virtual particles renamed vacuum fluctuation

tech: exciton - mobs have a chance to spawn a boost
  boosts are a power up that increases your damage for 10 seconds
  old tech exciton renamed non-renewables
laser tech: quasiparticles - replace all ammo with boosts

added +20px to grid elements to prevent text spillover
bug fixes

js/bullet.js

@@ -280,7 +280,9 @@ const b = {
     },
     fireCDscale: 1,
     setFireCD() {
+
         b.fireCDscale = tech.fireRate * tech.slowFire * tech.researchHaste * tech.aimDamage
+        if (m.fieldMode === 6) b.fireCDscale *= 0.75
         if (tech.isFastTime) b.fireCDscale *= 0.5
         if (tech.isFireRateForGuns) b.fireCDscale *= Math.pow(0.82, b.inventory.length)
         if (tech.isFireMoveLock) b.fireCDscale *= 0.55