email field on non-signed in user, minor css changes to goals.
Made changes to goals partial mostly
Merge branch 'master' into minor-aesthetic-changes

Conflicts:
	app/assets/stylesheets/scaffolds.css.scss
	app/views/goals/_goal.html.erb
	app/views/layouts/application.html.erb
	app/views/shared/_goal_form.html.erb
	app/views/static_pages/home.html.erb