Adirelle:
	- Use some subgroups for configuration.
	- Add configuration for the buff icons on raid frames.
	- Removed the "PW:Shield" filter, which is not used anymore.
	- Sorts the icons of raid frames to show them in a consistent order.
	- Do not show buffs that can also be debuffs on raid units.
	- Use LibPlayerSpells-1.0 to select the aura to show on raid units.
