wrap up some "token" => "gem" conversions, code-style

src/app/character.coffee

@@ -38,7 +38,7 @@ module.exports.app = (appExports, model) ->
     taskTypes = ['habit', 'daily', 'todo', 'reward']
     batch.set 'tasks', {}
     _.each taskTypes, (type) -> batch.set "#{type}Ids", []
-    batch.set 'balance', 1 if user.get('balance') < 1 #only if they haven't manually bought tokens
+    batch.set 'balance', 1 if user.get('balance') < 1 #only if they haven't manually bought gems
 
     # Reset stats
     batch.set 'stats.hp', 50

src/app/helpers.coffee

@@ -58,7 +58,7 @@ viewHelpers = (view) ->
   view.fn "truarr", (num) -> num-1
   view.fn 'count', (arr) -> arr?.length or 0
 
-  view.fn "tokens", (gp) -> return gp/0.25
+  view.fn "gems", (gp) -> return gp/0.25
 
   view.fn "encodeiCalLink", (uid, apiToken) ->
     loc = window?.location.host or process.env.BASE_URL

src/app/pets.coffee

@@ -54,21 +54,21 @@ module.exports.app = (appExports, model) ->
   appExports.buyHatchingPotion = (e, el) ->
     name = $(el).attr 'data-hatchingPotion'
     newHatchingPotion = _.findWhere hatchingPotions, name: name
-    tokens = user.get('balance') * 4
-    if tokens >= newHatchingPotion.value
-      if confirm "Buy this hatching potion with #{newHatchingPotion.value} of your #{tokens} Gems?"
+    gems = user.get('balance') * 4
+    if gems >= newHatchingPotion.value
+      if confirm "Buy this hatching potion with #{newHatchingPotion.value} of your #{gems} Gems?"
         user.push 'items.hatchingPotions', newHatchingPotion.name
-        user.set 'balance', (tokens - newHatchingPotion.value) / 4
+        user.set 'balance', (gems - newHatchingPotion.value) / 4
     else
-      $('#more-tokens-modal').modal 'show'
+      $('#more-gems-modal').modal 'show'
 
   appExports.buyEgg = (e, el) ->
     name = $(el).attr 'data-egg'
     newEgg = _.findWhere pets, name: name
-    tokens = user.get('balance') * 4
-    if tokens >= newEgg.value
-      if confirm "Buy this egg with #{newEgg.value} of your #{tokens} Gems?"
+    gems = user.get('balance') * 4
+    if gems >= newEgg.value
+      if confirm "Buy this egg with #{newEgg.value} of your #{gems} Gems?"
         user.push 'items.eggs', newEgg
-        user.set 'balance', (tokens - newEgg.value) / 4
+        user.set 'balance', (gems - newEgg.value) / 4
     else
-      $('#more-tokens-modal').modal 'show'
+      $('#more-gems-modal').modal 'show'