Fix fallow/fdeny
allow_deny: Improve assertion code
fallow, fdeny: Add temporary warning about persistence

Or rather, the lack of it.
allow_deny: Fix stale references to 'allow'
save !fdeny / !fallow in database, also allow commands to be added / removed individually
remove ALLOW / DENY from botconfig
minor !fdeny change

to please the woffle god
Add amnesia gamemode
Merge branch 'master' of https://github.com/lykoss/lykos