Merge pull request #665 from derrabus/2.8

Symfony 2.2.1
Updated Portuguese translation
Merge branch '2.8' of github.com:thorsten/phpMyFAQ into 2.8

* '2.8' of github.com:thorsten/phpMyFAQ:
  Symfony 2.2.1
Added Symfony HTTP Foundation to vendors.
We use namespaces for new classes.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
Use Symfony's Response class.
I missed that one...
PMF_Helper_Http is now deprecated, removed already unused methods.
Copy all Symfony packages.