pets: rename shaners Item_HatchingPotion to Pet_HatchingPotion to fit

previous architecture, add some placeholders for the un-finished
potions. got them working

src/app/items.coffee

@@ -67,7 +67,7 @@ items = module.exports.items =
 _.each ['weapon', 'armor', 'head', 'shield'], (key) ->
   _.each items[key], (item) -> item.type = key
 
-_.each items.pets, (pet) -> pet.notes = 'Find some Hatching Powder to sprinkle on this egg, and one day it will hatch into a loyal pet.'
+_.each items.pets, (pet) -> pet.notes = 'Find some Hatching Potion to sprinkle on this egg, and one day it will hatch into a loyal pet.'
 _.each items.food, (food) -> food.notes = "Sprinkle this on an egg, and it will hatch as a #{food.text} pet."
 
 ###

src/app/scoring.coffee

@@ -65,8 +65,8 @@ randomDrop = (model, delta) ->
       acceptableDrops = _.filter(food, (foodItem) -> foodItem.name in acceptableDrops)
       drop = randomVal acceptableDrops
       user.push 'items.food', drop.name
-      drop.type = 'Food'
-      drop.dialog = "You've found #{drop.text} Hatching Powder! #{drop.notes}"
+      drop.type = 'HatchingPotion'
+      drop.dialog = "You've found a #{drop.text} Hatching Potion! #{drop.notes}"
 
     model.set '_drop', drop
     $('#item-dropped-modal').modal 'show'