cleaned up L4 module, added start config option #1047
fixed the laravel 4 module so that it doesn't make assumptions about a directory separator.
proper initialization
Merge branch '1.8'

* 1.8:
  proper initialization
  fixed the laravel 4 module so that it doesn't make assumptions about a directory separator.
  cleaned up L4 module, added start config option #1047

Conflicts:
	src/Codeception/Module/Laravel4.php