Updated bourbon and sass
READ-12 first of 5 Bootstrap upgrade merges
READ-12 2nd of 5 Bootstrap merges
READ-12 Main bootstrap js and scss update
Unnecessary json file
READ-12 hack to support IE 10
READ-12 upgrade to jquery 1.8.2
READ-12 backbone history removal
READ-12 remove redundant script reference
READ-12 Force standards mode on web-served version, remove epub_cfi.js
READ-12 Added IE9 detection function
READ-12 JSONP for bookInfo
READ-12, READ-103 IE9 support and switch to amazonaws.com URLs
Merge with origin