adjusted logging levels
add percent reinforcement, add empty cue switching behavior file
implement marvin's suggestions
Merge pull request #62 from MarvinT/warnings

adjusted logging levels
change ratio to prob, add asserts
Merge pull request #64 from gentnerlab/MargotDev

add percent reinforcement, add empty cue switching behavior file
Merge pull request #71 from gentnerlab/dev

pull dev into master