Merge pull request #221 from ktkaushik/master

adding Learn Haskell fast and hard
added Machine Code for Beginners
added Machine Language for Beginners
Merge pull request #222 from gingerbeardman/master

Added two vintage, but still quite relevant Machine Code/Assembly books
added CPU notes
Merge pull request #223 from gingerbeardman/master

added CPU notes
Add Chinese List and Some Chinese Book later
Added link to "Reinforcement Learning: An Introduction" by Sutton & Barto
Add link to How To Think Like a Computer Scientist *Interactive edition*

There's a free and pretty great interactive edition of HTLCS. Code samples can be edited and executed in the browser. Some code samples can even be stepped through. Add link to this.
adding ruby to the index
removed code bright and code happy (not free)
Merge pull request #225 from roland-ewald/patch-1

Added link to "Reinforcement Learning: An Introduction" by Sutton & Bart...
Merge pull request #226 from johand/fix

adding ruby to the index
Merge pull request #227 from hangtwenty/patch-1

Add link to How To Think Like a Computer Scientist *Interactive edition*
Merge pull request #228 from borgified/master

removed code bright and code happy (not free)
CodeCademy, not Code Academy.
Add french book "Produire du logiciel libre", Karl Fogel
Add french book "Option libre", Jean Benjamin
Add french book "Histoires et cultures du libre"
Add "The Computer Science of TeX and LaTeX", V. Eijkhout