Add before and after params to logs_from.
Add before and after params to logs_from.

mgardne8/discord.py,Theoretical/UselessBot,Rapptz/discord.py,rapptz/discord.py,imayhaveborkedit/discord.py,variablehair/Eggplantato,lgkern/PriestPy,jhgg/discord.py,khazhyk/discord.py,Harmon758/discord.py,Harmon758/discord.py