Changes for 2.8.1 from 2.8.0:
Add all plastic armor
Increase crafting result of single-use safarinets
Conveyors conflict less when trying to move the same entity
Allow placing upgrades into machines without opening them
Add lock mode for DSU
Laser Drill's beam colors based on the focuses installed
Add Full color-blind support
Allow drinking from tanks with the straw
Fisher can use fishing rods
Add tooltip about stuffed/redstone status to idle bar
Allow rednetastic pipes to be separated from each other
Fix crashes related to fluids
Fix projectiles losing data when saving
Fix road boosting awkwardly
Fix PRC saving directions in NESW instead of RLFB
Fix plastic stack size issues with NEI
Support both Forestry 3 and Forestry 4
Fix chunk loaders not unloading chunks when moved
Fix thaumcraft addon crashing game when failing
Fix scaffold detecting attachment locations through other blocks
Fix DSU tooltip not showing up
Fix Laser Drill accepting ceramic dye in the GUI
Disallow multiple sewers collecting from the same entity
Fix tank formation & unloading issues
Fix machines facing the wrong way when first loading into the world
Fix harvesting of double-tall grasses
Fix crashes when moving upgraded PRCs with circuits
Fix some rednet state issues when rebuilding the network
Fix enchanted books not being accepted into auto-disenchanter