Allow breaking pistons with hand

Zombies now drop rotten flesh
Zombies now can climb any block like spiders

Fix the last fix because the last fix didn't fix shit

Hotfix: fix not being able to break blocks without a preferred tool

Hotfix: Fix broken block breaking

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Build: 2.4.0
oskardotglobal:
All tools including axes will now only deal a single point of damage to zombies
Blocks can no longer be broken with items that aren't tools
Zombies can no longer be babies
Reduced vision, follow and target range of zombies
Increased horde initial distance

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Build: 2.3.2
oskardotglobal:
Remove worldgen

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Build: 2.3.1
oskardotglobal:
Remove localized damage

Requires Improved Mobs and Rough Mobs Revamped.

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Build: 2.3.0
oskardotglobal:
Players can no longer break blocks with their hands whilst in survival mode.
Terrain zombies now spawn in packs of 3
All zombies now can
- break blocks
- climb ladders
- leap at their targets

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Build: 2.2.0
oskardotglobal:
Change the amount of horders per player
Localize projectile damage even if that's broken, I don't fucking care
Make horders wander into player direction

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Build: 2.1.0
oskardotglobal:
Hide player nametags

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Build: 2.0.0
oskardotglobal:
Drastically increase zombie hp
Disable camera swing on hit
Reformat code with IntelliJ