init flu trend challenge
route not found error for some reason
schema update
Revert "schema update"

This reverts commit 2dc1828a541b1e935086f46f47b0372f2d55131d.
adding leader board to timeseries challenge
schema change
finished first slide time series challenge
time series challenge shell very roughly done
bug fix in time series challenge, seeds now
time series challenge, bug fixes, cleanup, added last slide
bug fix in submission for submission context
typo fixes
changing the number of data sets
data moduel (link + actual data), small fixes all around
flu trend is new lable
adding deadline to flu trend
spelling stuff
more edits
fiing flu trend + startin colorize
color + bug fix for button in flu trend