ofxParticleEmitter
==================
A port of a particle renderer that can be used in conjunction with Particle Designer (http://particledesigner.71squared.com/) and openframeworks
Forked From https://github.com/sroske/ofxParticleEmitter
Changes
* Added Texture Handling Functions.
* Fixed XML tag issue with particleLifeSpan tag.
* Added sourcePositionVariance tag to loadFromXml().
* Added radialAccelVariance tag to loadFromXml().
* Added tangentialAccelVariance tag to loadFromXml().
* Call exit() at the begining of loadFromXml() just to make sure the arrays are cleared before loading a new particle file at runtime.