a better way to handle extraneous Devise links
refactor conditional view for tag index to be more efficient
indicate optional fields, add link to signed in user's recipes
usernames are displayed for comments, recipes, and tags
create user profile pages
link over username text to profile page
re-order main navigation links, add delete confirmations
add landing page with placeholder content
remove explore as guest option from main navigation
add authenticate_user! method and skip where needed
edit tags index view for consistency with recipes