add available? helper method to use in puppy_breeder.rb
added helper methods for hold, complete and pending for requests. implement them in new method complete_orders that replaces view_orders_by_status and also put new helper method in active_orders
made a shitton of helper methods and refined the review status method to check for available dogs
add an if statement to account for adding a puppy to a hash before the breed exists in the hash
add feature to review order to adopt when new puppy is available during review