Add Flask dir-structure; touch necessary files.

Add:
	app.py
		-bloginator's Python Flask engine; will handle all
		routing/requests.

	utils.py
		-backend processing; will handle all database calls/list
		parsing/authentication. If necessary, we'll group authentication
		and Mongo queries into two separate util files.

	static/style.css
		-bloginator stylesheet; will populate with style rules once
		everything's functional.

	static/dynamic.js
		-time permitting, dynamic.js will include vanilla
		javascript/jQuery animation.

	templates/layout.html
		-overarching Django template, to be inherited by all pages.

	templates/home.html
		-main bloginator page, to inherit from templates/layout.html