Implemented extended createExplosion methods.

src/main/java/org/bukkit/craftbukkit/CraftWorld.java

@@ -439,11 +439,19 @@ public class CraftWorld implements World {
     }
 
     public boolean createExplosion(double x, double y, double z, float power) {
-        return world.a(null, x, y, z, power).wasCanceled ? false : true;
+        return createExplosion(x, y, z, power, false);
+    }
+
+    public boolean createExplosion(double x, double y, double z, float power, boolean setFire) {
+        return world.createExplosion(null, x, y, z, power, setFire).wasCanceled ? false : true;
     }
 
     public boolean createExplosion(Location loc, float power) {
-        return world.a(null, loc.getX(), loc.getY(), loc.getZ(), power).wasCanceled ? false : true;
+        return createExplosion(loc, power, false);
+    }
+
+    public boolean createExplosion(Location loc, float power, boolean setFire) {
+        return createExplosion(loc.getX(), loc.getY(), loc.getZ(), power, setFire);
     }
 
     public Environment getEnvironment() {