Added some of RedGate free e-books (SQL Server, .Net, Misc)

I also fixed line with 'mod_perl', because underscore in Markdown
means emphasis and it continues at the rest of the file (at least in
vim).

Includes homework and his algorithms course notes.  Only reason it's not a book is that Jeff says "All textbooks suck."

* [Stephen Wolfram's The Mathematica Book] (http://reference.wolfram.com/legacy/v5_2/)
* [Wolfram Mathematica Tutorial Collection] (http://www.wolfram.com/learningcenter/tutorialcollection/)

This book "is intended to provide only a very quick overview of the extensive and broad topic of Parallel Computing."  There is another book by the same title, but its text isn't free.

liste de livre en français sur python (620d0b0e) et latex (2c1157c5 373ddcb5) dans un fichier à part

Found myself scrolling through the Language Agnostic section a lot; added TOC for quicker access.

Add Problem Solving with Algorithms and Data Structures. Since it is
written in python, I have added it twice.

This was suggested by Fabian Dablander on the Python community on
Facebook.

Add Dart language;
Reorder meta-lists, add O'Reilly Commons and hacker shelf
Remove duplicate (Bayesian Methods for Hackers)
Additions from hackershelf

Added Adobe Flex2 programming book

Adding @hadoop-illuminated to the free book list.

scientific python resources

Django is a high-level Python Web framework, therefore, it should be
included as a subsection of `Python`.

Ref: https://www.djangoproject.com/

Put things from misc into appropriate postitions.
Put a few links into their correct sections, in my opinion.

New category: Theoretical OCmputer Science
(Put stuff about automata,formal languages,computability..etc into it)

Introduction to Statistical Thought by Michael Lavine

The Elements of Statistical Learning: Data Mining, Inference, and Prediction.  By Trevor Hastie, Robert Tibshirani, and Jerome Friedman

Information Theory, Inference, and Learning Algorithms