Improve some messages when beginning night.
Improve some messages when beginning night.

Harlot: Mention ability to visit oneself to stay home.
Bodyguard: Mention ability to pick oneself to guard noone.
Guardian Angel: Mention ability to guard oneself.
Guardian Angel: Add user to the players list.
Guardian Angel: Remove last guarded user from the players list.
All kinds of shamans: Remove user that last received a totem from this
user from the players list.

Diitto/lykos,Cr0wb4r/lykos,Agent-Isai/lykos,billion57/lykos