improvements on textbook-detail.html
Merge branch 'scott-textbook-detail' of https://github.com/russblackburn/Textbook-App into ryan-addpage

Conflicts:
	www/css/style.css
Merge branch 'master' of https://github.com/russblackburn/Textbook-App into ryan-addpage

Conflicts:
	www/js/controllers.js
	www/templates/textbook-detail.html