Added validation of class names in the autoload process
Merge branch 'PHP-5.4' into PHP-5.5

* PHP-5.4:
  Added validation of class names in the autoload process
Merge branch 'PHP-5.5' into PHP-5.6

* PHP-5.5:
  Added validation of class names in the autoload process

Conflicts:
	NEWS
Merge branch 'PHP-5.6'

* PHP-5.6:
  Added validation of class names in the autoload process