Immersive Engineering

- Overhaul the Accumulator Backpack (BluSunrize)
    - Now uses a fancy OBJ model
    - It's now crafted as an empty frame, to put an accumulator in!
    - Existing packs will automatically migrate to an LV accumulator.
    - May be equipped with a shader or banner, to proudly display over your shoulder
    - The Charging Antenna upgrade will charge the pack by attaching to overhead wires
    - The Miniaturized Tesla Coil will electrocute your attackers
    - The Induction Charger will charge your whole inventory
    - There may be a new secret advancement too ;)
- Change IEOBJs to be used from the API (Malte)
- Change recipe display in the manual to allow specifying IDs instead of outputs (Malte)
- Add a bisexual pride shader (BluSunrize)
- Add the Rock Softening Acid upgrade for the Mining Drill, giving it Fortune 3! (BluSunrize)
- Increase the speed of rockcutter and grinding disk (BluSunrize)
- Fix some issues with models being mirrored (Malte)
- Fix shaders and potion buckets not showing up in JEI (Malte)
- Fix arc recycling accidentally modifying the empty ItemStack constant (Malte)
- Fix tooltips on capacitors not showing energy stored (BluSunrize)
- Cleanup and optimize Blueprint rendering (Malte)
- Fix bucketwheel not querying block particles properly (Malte)
- Fix config settings not being applied to crafttweaker recipes (BluSunrize)
- Fix tool GUIs being shifted ro the left by subtitles, this isn't necessary since we ove subtitles upwards instead (BluSunrize)
- Fix crusher not animating or making noise when crushing entities (BluSunrize)