Begin develop branch
Merge branch 'master' into develop

Conflicts:
	bin/cortex
	src/main.cpp
	src/testApp.cpp
adding basic tweener class + implementations for toggles
oops, forgot to commit the shader change
don't update booleans if tween is running
Merge pull request #1 from dzog/develop

Basic Tweener class + implementations for toggles
Added tweener to xcode project
Added tweeners to speed variables; they don't behave properly
Added tweeners to speed variables; they don't behave properly
Merge branch 'develop' of https://github.com/scottnla/cortex into develop
Added ofxSyphon support; tested in OSX 10.8 with Resolume and Radome.
fix speed param tweening: speed uniform --> period uniform.  also added some constants, and back to ofGetElapsedTimef (for now)
Merge pull request #2 from dzog/develop

fix speed param tweening: speed uniform --> period uniform.  also added ...
Added new basis function -- alternative diagonal stripes (diagAlt)
Added tweeners for number parameters -- numVert, numHorizon, etc.
Fixed tweeners for directions in all basis functions
Added new basis function -- spiral in opposing direction
Updated README with new basis functions and keyboard commands