Prediction is fixed by me by adding two more functions in prediction
class, there had before some issues because
starttouch/endtouch weren't predicted.
The result is that with lag, it restores touched entities,
including the triggers touched entity list.
The problem is that we still trust the client, although now we have a
good base to start with; The key difference here is that we don't need
to use anymore the cs player animestate client side anymore
because server side values are used
There are minor bugs like fire effect but they can be fixed