Improved Longer Lifespans

Slightly increases Lifespan via increasing the length of each life stage. Also changes "Long" to not be such an extreme jump, and adds "Extra Long" to take the position of the original "Long". Baby: 3 Days 12 Hours -> 4 Days 12 Hours Toddler: 4 Days 12 Hours -> 5 Days Child: 12 Days -> 15 Days Preteen: 8 Days -> 10 Days Teen: 14 Days -> 16 Days Young Adult: 22 Days -> 26 Days Adult: 20 Days -> 24 Days Elder:14 Days -> 20 Days New Multipliers Short: x0.5 (unchanged) Normal: x1 (unchanged) Long: x2.5 Extra Long: x4 (New. Same multiplier as original "Long")