Changed "login" to "sign in", changed login button to default buttons style
Merge branch 'master' of https://github.com/TedStudley/Cereal-Hack-3

Conflicts:
	htdocs/css/jumbotron.css
	htdocs/index.html
Merge branch 'master' of https://github.com/TedStudley/Cereal-Hack-3