SPIGOT-508: Set noclip flag when changing armor stand gravity

nms-patches/EntityArmorStand.patch

@@ -1,5 +1,5 @@
---- ../work/decompile-8eb82bde//net/minecraft/server/EntityArmorStand.java	2014-11-29 16:03:15.597435308 +0000
-+++ src/main/java/net/minecraft/server/EntityArmorStand.java	2014-11-29 16:02:17.625436595 +0000
+--- ../work/decompile-8eb82bde/net/minecraft/server/EntityArmorStand.java	2015-02-01 18:12:22.718390345 +1100
++++ src/main/java/net/minecraft/server/EntityArmorStand.java	2015-02-01 18:12:22.718390345 +1100
 @@ -343,6 +343,11 @@
      }
  
@@ -12,3 +12,12 @@
          if (!this.world.isStatic && !this.h) {
              if (DamageSource.OUT_OF_WORLD.equals(damagesource)) {
                  this.die();
+@@ -542,6 +547,8 @@
+         }
+ 
+         this.datawatcher.watch(10, Byte.valueOf(b0));
++
++        this.T = flag; // CraftBukkit. // PAIL: Rename (noclip)
+     }
+ 
+     public boolean hasGravity() {