Pluralize word for PHP
Usage:
echo Pluralize::pluralize('child',1);
// outputs child
echo Pluralize::pluralize('child',2);
// outputs children
echo Pluralize::pluralize('Plane',1);
// outputs Plane
echo Pluralize::pluralize('Plane',10);
// outputs Planes
echo Pluralize::pluralize('Foe',1);
// outputs Foe
echo Pluralize::pluralize('Foe',10);
// outputs Foes