tasarımsal ve küçük içerik güncellemeleri
Merge branch 'gh-pages' of https://github.com/hkulekci/php-the-right-way into gh-pages

Conflicts:
	_posts/01-03-01-Built-in-Web-Server.md
	_posts/01-06-01-Vagrant.md
	_posts/03-02-01-Programming-Paradigms.md
	_posts/03-03-01-Namespaces.md