Armour changed again, it is back to a flat damage reduction

New stat: armour hardiness, it's base 30% and can be increased with Armour Training. It represents how much of a blow is affected by armour


git-svn-id: http://svn.net-core.org/repos/t-engine4@3189 51575b47-30f0-44d4-a5cc-537603b46e54