Add the shulker mod

ROADMAP

@@ -197,7 +197,8 @@ It's really fast. May be used on a website, to show the actual map.
   - maybe see handle_schematics/build_chest
 - [X] Even with protection, we can take what's in villagers' chests
   Try to add them as protected chest
-
+- [ ] Test singleplayer in death mesage
+  to avoid "You a fait quelque chose de fatal"
 - [ ] Faction chest must be for faction only (no parcel needed)
 - [ ] Try to find a protector mod, test it
 - [ ] Make the protector/faction_protector available to all members of 
@@ -222,7 +223,8 @@ It's really fast. May be used on a website, to show the actual map.
 [mg_villages] ERROR: Did not find a suitable replacement for cottages:barrel_lying (suggested but inexistant: cottages:barrel_lying). Building: chateau_without_garden.
 [mg_villages] ERROR: Did not find a suitable replacement for cottages:barrel (suggested but inexistant: cottages:barrel). Building: chateau_without_garden.
 **** [feature_XpMobs] kill_xp/ Gain XPs by killing mobs
-     CLOCK: [2019-01-02 mer. 03:47]
+     CLOCK: [2019-01-02 mer. 04:36]--[2019-01-02 mer. 05:08] =>  0:32
+     CLOCK: [2019-01-02 mer. 03:47]--[2019-01-02 mer. 04:11] =>  0:24
      CLOCK: [2019-01-02 mer. 03:13]--[2019-01-02 mer. 03:23] =>  0:10
      CLOCK: [2019-01-02 mer. 01:23]--[2019-01-02 mer. 02:33] =>  1:10
   *We're not gaining XP while killing monsters : for example slimes*
@@ -239,6 +241,7 @@ It's really fast. May be used on a website, to show the actual map.
     Maybe on do_punch to have the hiter name ?
     then in mobs_animal/chicken
 
+- [X] Try a new survival local test
 - [ ] *How to add XP when punching a mob*
   - Must add xpro as dependency for modified mods
   - Add a on_punch handler

mods/mobs/mobs_mc/init.lua

@@ -72,6 +72,8 @@ dofile(path .. "/enderman.lua")
 dofile(path .. "/endermite.lua")
 dofile(path .. "/ghast.lua")
 
+dofile(path .. "/shulker.lua")
+
 
 dofile(path .. "/wither.lua")
 dofile(path .. "/zombiepig.lua")

mods/mobs/mobs_mc/shulker.lua

@@ -53,6 +53,11 @@ mobs:register_mob("mobs_mc:shulker", {
 	water_damage = 1,
 	lava_damage = 4,
 	light_damage = 0,
+	do_punch = function (self, hitter, time_from_last_punch,
+			     tool_capabilities, direction)
+	   xpro.add_xp(hitter:get_player_name(), 2)
+	   return true
+	end,
 })
 
 -- bullet arrow (weapon)