[Mod] nether-pack [nether-pack]

This is a modified version of lkjoel's nether mod.  
Look here if you want to see the differences:  
https://github.com/HybridDog/minetest-nether/compare/lkjoel:master...master  
Sadly lkjoel's one disappeared…

Thanks a lot to LeMagnesium, crabman77, Ombridride, Gael-de-Sailly, ObaniGemini and other people from server-minetestforfun for working on this mod.

**Depends:** see [depends.txt](https://raw.githubusercontent.com/HybridDog/nether-pack/master/nether/depends.txt)  
**License:** see [LICENSE.txt](https://raw.githubusercontent.com/HybridDog/nether-pack/master/LICENSE.txt)  
**Download:** [zip](https://github.com/HybridDog/nether-pack/archive/master.zip), [tar.gz](https://github.com/HybridDog/nether-pack/tarball/master)  

a long time ago this happened  
![I'm a screenshot!](http://i.imgur.com/pMZYqt9.png)  
I assume other screenshots could represent this mod in more serious ways

If you got ideas or found bugs, please tell them to me.

[How to install a mod?](http://wiki.minetest.net/Installing_Mods)


TODO:  
— find a way to get the perlin noise inside [-1; 1] or use another noise  
— add something containing items to that buildings  
— update leaves visual_scale