Revert "Change config for 404 a bit"

This reverts commit f14ff4d945ad5510c666a29043424e8a0228db73.
Revert "Finish 404 page"

This reverts commit 26104c886a43e8ac445be6588d92fb875978e0a4.

Conflicts:
	source/stylesheets/application.css.scss
Revert "Update 404 page"

This reverts commit 8cc882a9941d683650c3b0081c4a1e726945213c.

Conflicts:
	source/_contact.html.haml
Revert "Configure app for Heroku"

This reverts commit 0be2f4f6450e1a73e8a65ab3a72e5eaecda72344.

Conflicts:
	Gemfile.lock