use prismarine-world 0.4.0 to implement loading/saving, use nmp 0.16.6 to fix a small latency bug

.gitignore

@@ -5,4 +5,6 @@ config/settings.json
 logs/
 src/plugins/*
 !src/plugins/README.md
-distTest
+distTest
+world/region/*
+!world/region/.gitkeep

config/default-settings.json

@@ -5,6 +5,7 @@
   "online-mode": true,
   "logging": true,
   "gameMode": 1,
+  "regionFolder":"world/region",
   "generation": {
     "name": "diamond_square",
     "options":{

package.json

@@ -27,7 +27,7 @@
     "event-promise": "0.0.1",
     "flatmap": "0.0.3",
     "minecraft-data": "0.7.0",
-    "minecraft-protocol": "0.16.5",
+    "minecraft-protocol": "0.16.6",
     "mkdirp": "0.5.1",
     "moment": "^2.10.6",
     "node-dir": "~0.1.9",
@@ -37,7 +37,7 @@
     "prismarine-entity": "0.2.0",
     "prismarine-item": "0.0.0",
     "prismarine-windows": "0.0.0",
-    "prismarine-world": "0.3.3",
+    "prismarine-world": "0.4.0",
     "prismarine-world-sync": "0.1.0",
     "random-seed": "^0.2.0",
     "range": "0.0.3",