Refactor user prompt text to %{}
Fix indentation of HEREDOC with ActiveSupport
Create regex parser for user input
Implement filter_carnivores method
Implement filter carnivores method
Implement filter_period method
Implement filter_size method
Modify #get_user_search_terms to return a hash of the search terms
Modify Filters#filter_bipeds to accept a hash
Modify Filters#filter_carnivores to accept a hash
Modify Filters#filter_period method to accept a hash
Modify Filters#filter_size to accept a hash parameter
Implement #App#filter_results method
Remove duplicates from filtered dinosaur set and allow user to quit program
Add user processing flow after filtering