ENHANCEMENT Added support for ports in isOnMobile() checks (easier to test on localhost with iPhone, without creating custom DNS entries)
BUGFIX Allowing test execution on windows: Don't use 'rm' command
BUGFIX Using built-in Cookie::set() rather than setcookie() in mobile module to avoid breaking unit tests with 'headers already sent' messages
BUGFIX Makes mobile test compatible with team city by removing relative path
BUGFIX More resilience against lacking HTTP_HOST info