Merge pull request #4 from esparta/corrections

mispelled directory
Merge pull request #5 from esparta/corrections

Scape some Square brackes [] & remove Maruku warning: Could not find ref_id = '2, 4, 6, 8'
Update to jekyll 1.5.0 in gemfile
Update to bootstrap 2.3.2
Use redcarpet markdown parser (newer default)
Update to newer layout
CSV chapter - add some notes about working outside IPython Notebook
Add more clarity around 'pylab inline', especially for the first notebook example shot (everyone tries to type that one in)
Remove Windows workaround for old Anaconda 1.5, remove some alternatives to Anaconda that are probably poor choices in this context
CSV chapter: Fix formatting broken in 1c428e72e8, clarify geo_distance module a bit
Update python prompt example
Update pip command
Code style updates
Add back spoilers!
h3ify solutions
Move spoilers under /js
Move spoilers under /js
Move spoilers under /js
Add background
Don't use single line assignment operators (intoduced in 1f5145f) before they are introduced, add a section that explains what they do