Update B/CB/S

Closes GH-288

Spigot-Server-Patches/Add-Location-support-to-tab-completers-vanilla-featu.patch

@@ -71,14 +71,19 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
          if (!(sender instanceof EntityPlayer)) {
              return ImmutableList.of();
          }
- 
+@@ -0,0 +0,0 @@ public final class CraftServer implements Server {
+         List<String> offers;
          Player player = ((EntityPlayer) sender).getBukkitEntity();
          if (message.startsWith("/")) {
--            return tabCompleteCommand(player, message);
-+            return tabCompleteCommand(player, message, blockPosition);
+-            offers = tabCompleteCommand(player, message);
++            offers = tabCompleteCommand(player, message, blockPosition);
          } else {
-             return tabCompleteChat(player, message);
+             offers = tabCompleteChat(player, message);
          }
+@@ -0,0 +0,0 @@ public final class CraftServer implements Server {
+         getPluginManager().callEvent(tabEvent);
+ 
+         return tabEvent.isCancelled() ? Collections.EMPTY_LIST : tabEvent.getCompletions();
 +        // Paper end
      }