Re-add the changes to aura timers.

Summary:
	[NEW] Add decimal threshold option, allowing you to control when auras should change color and go into decimal form. Option can be found in the 'Buffs and Debuffs' section, currently auras near minimap along with auras on unitframes are affected.
	[NEW] Add option to control the color of aura timers. Option can be found in the 'Buffs and Debuffs' section.
	[CHG] Split aura timers into number and indicator (s, m, h, d), allowing you to control the color of them separately.