added spanish

accounts/doctype/account/locale/_messages_doc.json

@@ -18,6 +18,7 @@
  "Rate at which this tax is applied", 
  "Company", 
  "Credit Limit", 
+ "Rgt", 
  "Frozen", 
  "Income Account", 
  "Customer", 
@@ -27,8 +28,10 @@
  "Level", 
  "Fixed Asset Account", 
  "Expense Account", 
+ "Old Parent", 
  "Tax", 
  "Setting Account Type helps in selecting this Account in transactions.", 
+ "Lft", 
  "Rate", 
  "Credit Days", 
  "Accounts",