def entries(options = {})
      post("/entries", options)["entries"].map {|obj| Hashie::Mash.new obj }
    end
def entries(options = {})
      post("/entries", options)["entries"].map {|obj| Hashie::Mash.new obj }
    end
The entries method will return a list of all entries that meet the provided criteria.
 Either a start and end date have to be provided or an updated_at time.
 The entries will be in the start and end date range or they will be after
 the updated_at time depending on what criteria is provided.
 Each of the optional parameters will further filter the response.

 Required parameters:
   start_date
   end_date
 OR
  updated_at

 Optional Parameters:
   project_id
   task_id
   user_id
   user_email
   client_id
   entry_billable [true|false]
   billed [true|false]