Comment tweaks, build tweaks, bugfixes

I've also disabled the "screen trick". It was ugly as hell.

client/entities/local_character.cpp

@@ -26,7 +26,7 @@
 bool LocalCharacter::ProcessCollisionGrid(std::list<BoundingBox> boxList) {
 	for(auto& box : boxList) {
 		if (box.CheckOverlap(origin + bounds)) {
-			//TODO: write a better collision system
+			//TODO: (9) write a better collision system
 			origin -= motion;
 			motion = {0, 0};
 			return true;