Change RichEmbed to take StringResolvables (#1010)
Change RichEmbed to take StringResolvables (#1010)

Changed RichEmbed to take StringResolvables for all title, name, value and
description arguments.

Also changed a few lines in setColor to make sure that the value
assigned to this.color is always a number.
Lewdcario/discord.js,Lewdcario/discord.js,hydrabolt/discord.js,aemino/discord.js,robflop/discord.js,hydrabolt/discord.js,SpaceEEC/discord.js,robflop/discord.js,SpaceEEC/discord.js,CodeMan99/discord.js,aemino/discord.js,devsnek/discord.js,Lewdcario/discord.js,appellation/discord.js,robflop/discord.js,devsnek/discord.js,Drahcirius/discord.js,appellation/discord.js,devsnek/discord.js,appellation/discord.js,zajrik/discord.js,SpaceEEC/discord.js,hydrabolt/discord.js,aemino/discord.js,Drahcirius/discord.js,zajrik/discord.js,CodeMan99/discord.js,Drahcirius/discord.js,zajrik/discord.js,CodeMan99/discord.js