Merge pull request #64 from icorradi/master

Adição de 3 novos vídeos à seção 'Jekyll' e 'Git'.
dart content
Merge pull request #65 from leobaiano/master

dart content
Atualizando lista aprendendo rails
Merge pull request #66 from li1/add_rails_updates

Atualizando lista aprendendo rails
Add Jenkins and Strider as deploy tools in deploy section
Merge pull request #67 from guihknx/deploy_tools

Add Jenkins and Strider as deploy tools in deploy section
Update cursos.md

adicionado o site learnstreet
Update blogs.md

organizei a lista em ordem alfabetica, e tambem adicionei os blogs: html5 hacks e devmedia.
Update blogs.md
WP Query tchnical explnation
Include wp query technical explanation in WP section
Fix right path for wp_query technical explanation
Merge pull request #69 from guihknx/wordpress

Explicação WP Query
add a book in javascript session

**Book:** Maintainable Javascript
**Author:** Nicholas Zakas
**Description:** You may have definite ideas about writing code when working alone, but team development requires that everyone use the same approach. With the JavaScript practices in this book—including code style, programming tips, and automation—you will learn how to write maintainable code that other team members can easily understand, adapt, and extend.
Merge pull request #70 from pedronauck/patch-1

add a book in javascript session
adicionando livro web mobile sugerido no comment 40902511 do issue 2 por @pedropolisenso
Merge pull request #71 from leobaiano/issue-2-coomment-40902511

adicionando livro web mobile sugerido no comment 40902511 do issue 2
Add PostgreSQL
Merge pull request #72 from li1/add_postgresql

Add PostgreSQL