Introducing the German translation.
Closes #240: Explain how to manage PEAR dependencies with Composer
Merge pull request #259 from rwetzlmayr/gh-pages-en

Introducing the German translation.
Closes #251: Conditional arguments or Conditional statements
Merge branch 'gh-pages' of github.com:codeguy/php-the-right-way into gh-pages
Merge remote-tracking branch 'upstream/gh-pages' into gh-pages