using new audio management
added specs for box objects
enforce minimum of 2 classes for confusion matrix
changed ConfusionMatrix class to Performance class
fixed reference to .matrix
added function to compute confidence intervals for accuracy metrix
fixing new confidence interval calculation
add acc_ci() method to Performance class
object-level manipulation of IO
fixed whitespace & *args,**kwargs of objects
setup panel definition
added local config example
breaking things out into modules
added methods on PeckPort component
moved some of the utils into Experiment object
updated to use latest hardware interface design
changes
Merge branch 'dev' of github.com:gentnerlab/pyoperant into dev

Conflicts:
	pyoperant/panels.py
refactoring utils and evidence_accumulation code
Merge branch 'dev' of github.com:gentnerlab/pyoperant into dev