Misc Cleanup (EbookFoundation#2646)

* implement EbookFoundation#2357

* misc cleanup

free-programming-books-es.md

@@ -325,7 +325,7 @@
 ### Scala
 
 * [Manual de Scala para programadores Java](http://www.scala-lang.org/docu/files/ScalaTutorial-es_ES.pdf) (PDF)
-* [Scala con Ejemplos](https://github.com/ErunamoJAZZ/ScalaByExample-es) (En proceso)
+* [Scala con Ejemplos](https://github.com/ErunamoJAZZ/ScalaByExample-es) *(:construction: En proceso)*
 
 
 ### SQL

free-programming-books.md

@@ -574,7 +574,7 @@
 #### Operating systems
 
 * [Computer Science from the Bottom Up](http://www.bottomupcs.com)
-* [How to Make a Computer Operating System (Work in Progress)](https://github.com/SamyPesse/How-to-Make-a-Computer-Operating-System)
+* [How to Make a Computer Operating System ](https://github.com/SamyPesse/How-to-Make-a-Computer-Operating-System) (:construction: *in process*)
 * [How to write a simple operating system in assembly language](http://mikeos.sourceforge.net/write-your-own-os.html) - Mike Saunders (HTML)
 * [Operating Systems and Middleware](https://gustavus.edu/mcs/max/os-book/) (PDF and LaTeX)
 * [Operating Systems Concept 9th edition](http://codex.cs.yale.edu/avi/os-book/OS9/slide-dir/) - Avi Silberschatz, Peter Baer, Galvin Greg Gagne (PDF)
@@ -1044,7 +1044,7 @@
 * [Elixir School](https://elixirschool.com) (HTML)
 * [Études for Elixir](http://chimera.labs.oreilly.com/books/1234000001642/index.html) (HTML)
 * [Getting Started Guide](http://elixir-lang.org/getting-started/introduction.html) (HTML) [(PDF, MOBI, EPUB)](https://github.com/potatogopher/elixir-getting-started)
-* [Joy of Elixir](https://joyofelixir.com) - Ryan Bigg *(in progress)* (HTML) - [Source](https://github.com/radar/joyofelixir)
+* [Joy of Elixir](https://joyofelixir.com) - Ryan Bigg (HTML) - [Source](https://github.com/radar/joyofelixir) (:construction: *in process*)
 * [Learning Elixir](http://learningelixir.joekain.com) - Joseph Kain Blog (HTML)
 
 
@@ -1265,7 +1265,7 @@
 * [MaintainableCSS](http://maintainablecss.com)
 * [Pro HTML5 Programming]( http://apress.jensimmons.com/v5/pro-html5-programming/ch0.html)
 * [Scalable and Modular Architecture for CSS](https://smacss.com) - Jonathan Snook
-* [Thinking in HTML](https://www.packtpub.com/packt/free-ebook/thinking-in-html) - Aravind Shenoy (free eBook)
+* [Thinking in HTML](https://www.packtpub.com/packt/free-ebook/thinking-in-html) - Aravind Shenoy
 * [Understanding Flexbox: Everything you need to know](https://ohansemmanuel.github.io/uf_download.html) - Ohans Emmanuel
 * [Web Audio API](http://chimera.labs.oreilly.com/books/1234000001552) - Boris Smus
 
@@ -1601,7 +1601,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 
 * [HGInit - Mercurial Tutorial by Joel Spolsky](http://hginit.com)
 * [Mercurial: The Definitive Guide](http://hgbook.red-bean.com)
-* [Mercurial: The Definitive Guide 2nd edition](https://book.mercurial-scm.org) *(in progress)* ([source repository](https://bitbucket.org/hgbook/hgbook))
+* [Mercurial: The Definitive Guide 2nd edition](https://book.mercurial-scm.org) ([source repository](https://bitbucket.org/hgbook/hgbook)) (:construction: *in process*)
 
 
 ### Mercury
@@ -1736,7 +1736,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 * [Perl 6 Introduction](http://perl6intro.com)
 * [Perl 6 Programming](https://en.wikibooks.org/wiki/Perl_6_Programming)
 * [Think Perl 6](http://greenteapress.com/thinkperl6/thinkperl6.pdf) - Allen Downey (PDF)
-* [Using Perl 6](https://github.com/perl6/book/) (work in progress)
+* [Using Perl 6](https://github.com/perl6/book/) (:construction: *in process*)
 
 
 ### PHP
@@ -1984,7 +1984,7 @@ For resources on Angular, Backbone, D3, Dojo, Ember, Express, jQuery, Knockout,
 
 ### QML
 
-* [Qt5 Cadaques](http://qmlbook.github.io) - Juergen Bocklage-Ryannel and Johan Thelin (HTML, PDF, ePub) (work in progress)
+* [Qt5 Cadaques](http://qmlbook.github.io) - Juergen Bocklage-Ryannel and Johan Thelin (HTML, PDF, ePub) (:construction: *in process*)
 
 
 ### R

javascript-frameworks-resources.md

@@ -20,7 +20,7 @@
 * [egghead.io youtube channel: Learn AngularJS with Tutorial Videos & Training](https://www.youtube.com/user/johnlindquist)
 * [Learn AngularJS with free interactive lessons](http://www.learn-angular.org)
 * [Mastering AngularJS Directives](http://pascalprecht.github.io/slides/mastering-angularjs-directives/)
-* [Recipes with Angular.js](https://leanpub.com/recipes-with-angular-js/read) *(Leanpub, by Frederik Dietz)*
+* [Recipes with Angular.js](https://leanpub.com/recipes-with-angular-js/read) - Frederik Dietz *(Leanpub)*
 * [Seven-Part Introduction to Angular](http://ngokevin.com/blog/angular-1/)
 * [Unit Testing Best Practices in AngularJS](http://andyshora.com/unit-testing-best-practices-angularjs.html)
 
@@ -43,7 +43,7 @@
 * [Backbone.js + Require.js, Modularization and Just in Time Dependency Loading, part 1](http://developer.teradata.com/blog/jasonstrimpel/2011/12/part-1-backbone-js-require-js) [part 2](http://developer.teradata.com/blog/jasonstrimpel/2012/01/part-2-backbone-js-require-js-further-modularization-and-just-in-time-dep)
 * [Backbone.js and socket.io](http://developer.teradata.com/blog/jasonstrimpel/2011/11/backbone-js-and-socket-io)
 * [Backbonejs Tutorials](https://cdnjs.com/libraries/backbone.js/tutorials/)
-* [Building Single Page Web Apps with Backbone.js](https://singlepagebook.supportbee.com) (work in progress)
+* [Building Single Page Web Apps with Backbone.js](https://singlepagebook.supportbee.com) (:construction: *in process*)
 * [Developing Backbone.js Applications](http://addyosmani.github.io/backbone-fundamentals/)
 * [Getting Started with Backbone.js](http://net.tutsplus.com/tutorials/javascript-ajax/getting-started-with-backbone-js/)
 * [How to share Backbone.js models with node.js](http://amirmalik.net/2010/11/27/how-to-share-backbonejs-models-with-nodejs)