mischief-ecs-0.2.1.0: CHANGELOG.md

# Revision history for mischief-ecs

## 0.2.0.1

* Fixed bug related to ChildOf hierarchy traversal 
* Significantly improved query filter performance  

## 0.2.0.0 

Almost a full rework of the high-level API in the previous version. The ECS is now designed to encourage functional coding. Also many performance improvements and bug fixes. 

## 0.1.0.0 

First version. Released on an unsuspecting world.