moved nav links, added nag functionality
styling complete for all existing pages

Links and routes between all sign in/out, register, users/index all
work.  Still needs “sign out” path.
Add foundation, remove bootstrap
fixed signout
Fixed new user redirect by removing "respond_to do |format|"
Changed navbar styling and form styling
Merge branch 'carmody'

Conflicts:
	Gemfile.lock
	app/controllers/sessions_controller.rb
	config/routes.rb
fixed conflicts with merge