editing to avoid a bad section break
get rid of window decorations in screenshot
minor formatting/consistency change
avoid a redundancy
minor edit
Merge branch 'master' of github.com:daveho/icer2013
small change explaining motivation
started a beamer presentation
tweaks to talk title page, Makefile
some work on background slide
motivation slide
emph creating and sharing exercises
run pdflatex on talk.tex twice
fleshed out Background and CloudCoder sections
tweak placement of screenshot
phrasing tweak
better justification for free availability

take out emails for now - maybe add back later
add conference name to title slide
spell Petersen correctly
revise estimate about number of users/hosting cost