Added book "Agile Java" to "Java" section

"Agile Java" links to a series of PDF files for individual chapters of the book.
Merge pull request #676 from RNanoware/master

Added book "Agile Java" to "Java" section
Use proper case
Alphabetize jQuery
Fix D3.js
Fix Node.js
Merge pull request #677 from Mouseion/patch-javascript

Various fixes for JavaScript list