Complete overhaul of code structure and relevant files (#639)

src/Cache/PP/PP.js

@@ -0,0 +1,14 @@
+/**
+ * Section: Functions related to caching PP */
+
+import CacheBuildingsPP from './Building';
+import CacheUpgradePP from './Upgrade';
+
+/**
+ * This functions caches the PP of each building and upgrade and stores it in the cache
+ * It is called by CM.Cache.LoopCache() and CM.Cache.InitCache()
+ */
+export default function CachePP() {
+	CacheBuildingsPP();
+	CacheUpgradePP();
+}