Ninja Assassin

this adds a ninja who trains blade and sells lockpicks, spells and poison to the dark brotherhood it also adds a chest with a bow.mask and sword inside.it also adds more money to the merchants in the sanctuary as well as makes the shrouded armor a little better.it also adds a pre-made ninja class for new characters. (thanks to cyro for creating the mask) added new poison and some starting ninja gear and assassin birth sign that replaces thief BS spells are: assassin run,charm,cloak,ko,poison dart,unlock,mercy & the lesser power\"secret ninja power\" also added a 2nd birth sign \"shadow assassin\" this replaces the shadowBS and changes moonshadow to 100% chameleon for 60sec and gives you agility and speed bonus + secret ninja power also in v10 there is new KO arrows & bow and cloak potions etc.