Implement GTest and change windows output path

Implement GTest as a testing infrastructure.
Make windows output binaries to the build folder instead of the release type folder (potentially issue further down the line)
Add a simple unit test for DestroyableComponent

tests/dGameTests/GameDependencies.cpp

@@ -0,0 +1,15 @@
+#include "GameDependencies.h"
+
+namespace Game {
+	dLogger* logger;
+	dServer* server;
+	dZoneManager* zoneManager;
+	dpWorld* physicsWorld;
+	dChatFilter* chatFilter;
+	dConfig* config;
+	dLocale* locale;
+	std::mt19937 randomEngine;
+	RakPeerInterface* chatServer;
+	AssetManager* assetManager;
+	SystemAddress chatSysAddr;
+}