filled in layout, chapter 5; Squashed commit of the following:

commit 8682b88114a48e4dc637f91e390fc8c47ba19e73
Author: Josh Justice <josh@need-bee.com>
Date:   Fri Jul 11 07:44:42 2014 -0400

    adds signup page

commit e428432dc73bf5ab4aa214aaa38ea0ee0dc7e13d
Author: Josh Justice <josh@need-bee.com>
Date:   Fri Jul 11 07:41:17 2014 -0400

    set up and test routes

commit 353d3e68fe5979cb6155cba8c88b8d43e70dbca9
Author: Josh Justice <josh@need-bee.com>
Date:   Fri Jul 11 07:30:19 2014 -0400

    adds test instructions

commit d65752e820d521a5e6dfcb103441b6424199bf42
Author: Josh Justice <josh@need-bee.com>
Date:   Fri Jul 11 07:30:07 2014 -0400

    fixes failing test

commit e6e8bec1284f314e02c3a3ed885ef6ca470c0bd1
Author: Josh Justice <josh@need-bee.com>
Date:   Fri Jul 11 07:29:37 2014 -0400

    adds design