CS Tweak to match Symfony standards

Applied fixes

* Indentation
* PHPDoc params alignment
* EOF ending, every file must end with a new line
* A new line must precede a return statement
* No trailing spaces allows
* Removed unused use statements
* elseif should not be written as "else if"
Merge pull request #1 from iambrosi/cs-tweak

CS Tweak to match Symfony standards