Translate to language Català / Catalonian (2)

_posts\01-06-01-Vagrant.md
_posts\03-01-01-Language-Highlights.md
_posts\03-02-01-Programming-Paradigms.md
_posts\03-03-01-Namespaces.md
_posts\03-04-01-Standard-PHP-Library.md
_posts\03-05-01-Command-Line-Interface.md
_posts\03-06-01-XDebug.md
_posts\04-01-01-Dependency-Management.md
_posts\04-02-01-Composer-and-Packagist.md
_posts\04-03-01-PEAR.md
_posts\05-01-01-Coding-Practices.md