removed another file
use pdf figures directly

Also, added a .gitignore for generated files
restore author info
ignore reviews.pdf
comment out sec 5, fix citation
change address
de-anonymize links
better example screenshot
acknowedge special projects grant
tweak placement of fig.1
added a couple discussion questions
more discussion questions
Merge branch 'master' of https://github.com/daveho/icer2013
philosophical questions
added a discussion question
merge