Update donation_sent and donation_received mailers
Add delete need button formatting
Made View all needs button on home page same size as Search Needs button
Commented out mailer error for now
Add sold method to merchandise_helper.rb to print the word 'sold' if merchandise is sold and buy button if not
Update database seeds, and add code to change merchandise sold status to true when a purchase is submitted
Remove contact seller button from merchandises#index, and add contact seller button to sold method in merchandise_helper.rb
Add delete_item_button method to merchandise_helper.rb to only allow the merchandise seller the ability to delete the merchandise
Fix syntax error
resolve merge conflicts