Lab 2, week 1 data and analysis

Added data (see notes-week1.txt)
iPython notebook for data analysis
Started lab 2 report skeleton
Data and notes from weeks 2, 3; plots for week 1
Submitted version of report; data, scripts, etc

Unzipped data, added new cos/sin_bram data
Most work on iPython notebooks for data processing, with output plots
Bulk of report work
Start lab 3 stuff