anchor.diff:  Sunday,12:00,20,A46: M. Chua: EduPsych Theory for Python Hackers v.2.0,B20: C. Davidson-Pilon: Bayesian Methods for Hackers,,,,
   Sunday,12:20,5,,break 5,,,,
   Sunday,12:25,15,,"L41: B. Vaez: Mobile Web Performance Hits You Didn't Know About
  -L21: R. Elsmore: How to Lose Friends and Influence Burnout
  -L90: H. David: Pyramid-Royal: building restful web services the easy way",,,,
  +L90: H. David: Pyramid-Royal: building restful web services the easy way
  +L??:",,,,
   Sunday,12:40,5,break 5,,,,,
   Sunday,12:45,90,lunch (seating),,,lunch (buffet),,
   Sunday,14:15,20,A107: D. Bauer: ,B50: D. Callahan: Quick Wins for Better Website Security,"T23:170 R. Vazquez: SASS me up, Scotty",,,
  
positive.code: Sunday,7:00,90,Setup,Setup,Setup,Breakfast setup,Registration setup,Sponsor setup
  Sunday,8:30,75,,,,Breakfast,Registration,Sponsor setup
  Sunday,9:45,25,M:25 Morning Messages,,,,,
  Sunday,10:10,45,K106: Opening keynote (Hilary Mason),,,,,
  Sunday,10:55,10,break 10,break 10,break 10,,,Sponsor + coffee
  Sunday,11:05,20,A98: A. Gaynor: Why Open Source Works,B73: J. Evans: Diving into Open Data with IPython Notebook & pandas,T27:100 V. Kanaujia: Dissecting memory mysteries of Python,,,
  Sunday,11:25,5,,break 5,,,,
  Sunday,11:30,15,,B11: C. Hawco: Python and Hadoop: Big Data Application Development with PyCascading,,,,
  Sunday,11:45,5,break 15,,,,,
  
negative.code: ,lightning talks?,,2,2,4,80,,
  ,,,,,,880,,
  ,,,,,,44 slots,,
  ,if we permit 10x40min talks,,"leaves max 22x20 min talks, not counting lightning",,,,,