Change Client.edit_role to be less stateful.
Change Client.edit_role to be less stateful.

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