poisson 0.2.0

Poisson-disk distribution generator.
Documentation
# poisson 

**poisson** is library for generating 2d poisson-disk distributions.

[![Build Status](https://travis-ci.org/WaDelma/poisson.svg?branch=master)](https://travis-ci.org/WaDelma/poisson)   

## Using **poisson**

**poisson** is used through struct PoissonDisk. 
Function calc_radius can be used to calculate radius based on amount of samples wanted and relative radius.

Documentation is [here](https://WaDelma.github.io/poisson/)  

# TODO

   * Generalise to arbitary dimensions
     * Requires to be generic over vector dimensions
     * Requires hyperoctree
   * Generating takes consideration of already existing points
     * Multiple different radii?
   * Can quadtree be compressed? Skip Quadtree?
   * Benchmarks!