Do not display duplicate death messages, a night kill overrides any chained kills (lovers, scientists, assassins, etc.)
Allow hunter to change their kill at night using !kill without needing to !retract first
Add option for mad scientist to skip over dead players, based on how many players joined the game
!fghost: remove potentially confusing message
Merge pull request #58 from skizzerz/master

Various bugfixes and new mad scientist option
Merge pull request #10 from lykoss/master

Merge master branch of 'lykoss/lykos'