Added foundation split button to randomPoem
Finished styling of split button
Added latestPoem mode
Latest poem mode: Fix missing index issue
Refactor poem view related controllers
Random mode button: Add mode icon
Merge branch 'random_modes' into poem_rating

Conflicts:
	app/controllers/PoemController.php
	app/frontend/scss/section/header.scss
	app/routes.php
	package.json