Adding in a section for D3.js with a link to "Interactive Data Visualizations for the Web" by Scott Murray
Merge pull request #24 from ktkaushik/master

adding graph databases, the little riak book and Another tour of Scala
Adding Exploringelasticsearch / Elasticsearch category
Add Learn CSS Layout (http://learnlayout.com/)
Updating d3.js title to not say node.js
Fix line to Compiler Contstruction
Merge pull request #23 from crismanNoble/master

Adding in a section for D3.js
adding racket
Added Hadoop section;
Added Programming Pig
Added HTML5 for Publishers
Sorted Java section, removed duplicate
Added Learning Java
added Objects on Rails
Added HTML5 Canvas
Added Python Cookbook
added High-Performance Browser Networking
AI book added for Java
Add Parallel and Concurrent Programming in Haskell, and YAHT (Yet Another Haskell Tutorial
Fixing C/C++ Link
Update Vim Recipes Link

The old link goes to an expired domain. This new link will take you to a PDF download.