k: new module
k: skip k itself
excuse: new module
thank-you: new module, don't mention it
emoji: new module to print emojis
ivar2: add util lib, and support reloading it

Conflicts:
	ivar2.lua
8ball: more lenient pattern
autocycle: more checks
benis: remove unused import
dokpro: use htmlparser, support nynorsk
dokpro: more html parsing fixes
core: new lib persist, using redis for storage

Conflicts:
	ivar2.lua
readme: Fix syntax error in example and remove port.
persist: use sqlpersist by default
utils: add split
libs: add missing local
util: new nonickalert helper function
exchange: Add !usd and !eur.
list: new module, list commands and patterns in commands
list: Get correct pattern