Added vertex noise vectors
Merge branch 'master' of https://github.com/olekristensen/ofxOlaShaderLight

# By ole kristensen
# Via ole kristensen
* 'master' of https://github.com/olekristensen/ofxOlaShaderLight:
  Added inversion boolean on DMXChannel
  Made a hack by including a define - better to get rid of the static ola objects, but how?
  Added blackout to ola Buffer update

Conflicts:
	src/ofxOlaShaderLight.h