Phase Shift will no longer instagib

-Phase Shift now deals 20 damage and knocks victims out instead of gg no re instagib they never saw coming. This still lets the ninja get the drop on the person and makes him vulnerable to kill, but doesn't permanently take him out of the round.
-Phase Slayer deals 190 damage (380 damage to mechas) instead of gibbing them.
-Ninja Random Event now has a spawn delay of one hour