Enforce consistency between add_var and add_median, favoring the latter.
all relevant instances of numlist changed to vals
Merge pull request #105 from gonuke/add_median

Merging this based on discussion to change from var to median
Merge pull request #107 from gidden/numlist

Looks good - I hope it's all of them
Reduce length of lists that are otherwise shown in ipython interpreter
Add version of text2csv that uses CSV module
First changes to dont repeat yourself
More changes to dont repeat yourself
Move location of strip when reading values
Remove commented out print statement intended for debugging.
Finished first pass of dont repeat
Remove the 'quoting' argument from first introduction
minor formatting typos
Add symlink to pics for exercise graphic
Add symlink to pics for exercise graphic
Making hardlink to pics image
Add exercise graphic to last exercise
Making hardlink to pics image
Add exercise graphic to call out exercises
Add some explicit instructions about following along