Added MemoryManager, new memory properties, improved performance, updated RakLib, fixed misc. bugs

src/pocketmine/block/Flowable.php

@@ -22,12 +22,18 @@
 namespace pocketmine\block;
 
 
+use pocketmine\item\Item;
+
 abstract class Flowable extends Transparent{
 
 	public function canBeFlowedInto(){
 		return true;
 	}
 
+	public function getBreakTime(Item $item){
+		return 0;
+	}
+
 	public function isSolid(){
 		return false;
 	}