Merge branch 'master' of github.com:vhf/free-programming-books
Merge remote-tracking branch 'central/master'
Merge remote-tracking branch 'central/master'
Merge remote-tracking branch 'central/master'
Merge pull request #1001 from sru/master

Create C# and Visual Basic section from .NET section (close #878)
Add Introducción a Rails to the list of spanish books.

This book is a spanish translation of the official guide "Getting Started
with Rails."
Merge pull request #1003 from jbranchaud/add-intro-a-rails

Add Introducción a Rails to the list of spanish books.
add TLA book by Leslie Lamport
add the index for TLA
Merge pull request #1004 from AndriyLin/master

[init] - TLA
Add Groovy/Gradle/Grails documents in Japanese.
Merge pull request #1006 from sudoyu/patch-1

Add Groovy/Gradle/Grails documents in Japanese.
Update index for Groovy/Gradle/Grails.
Reorder go list
Added 'Linkers and Loaders' book

Not quite sure but the 'compilers' section seems to be the closest fit.  Author has freely downloadable manuscript in TROFF and Postscript and links to purchase hard copy on Amazon etc
Merge pull request #1009 from andymc73/patch-3

Added 'Linkers and Loaders' book
Merge pull request #1007 from sudoyu/patch-2

Update index for Groovy/Gradle/Grails.
Merge pull request #1008 from Mouseion/patch-1

Reorder go list
Update the link to the Aprende a Programar con Ruby.

The link is outdated because the GitHub organization maintaining the book
changed their name. The link currently works because of a redirect, but it
would better to replace it with the current link.
Update README.md