Merge branch 'master' of http://github.com/Stanford-Online/class2go into dca_new_working2
Merge branch 'master' of http://github.com/Stanford-Online/class2go into dca_new_working2
Jennifer's comments for in-line report (#2018)

Add the standalone quizzes to the listing.
Changing the numbers to be unique users rather than submissions would be
good too.
Small tidy up for #2018.
users_by_day nightly chart show repeat users (#2027)
Merge pull request #2022 from Stanford-Online/dca_new_working2

Jennifer's comments for in-line report (#2018)
Improve documentation of AWS bucket usage
users_by_day: wider boxes, labels further away & less crowded (#2027)
Merge pull request #2031 from Stanford-Online/jrbl-aws-doc-fixups

Improve documentation of AWS bucket usage
Merge pull request #2028 from Stanford-Online/sef-2027-users-by-day

users_by_day nightly chart show repeat users (#2027)
Merge branch 'master' of https://github.com/Stanford-Online/class2go into sef-2000-dglance-restapi
Fixed up the login flow for stanford class2go