Update README.md
(Issue 858) Do not create Etherpad table from Hilary as the etherpad driver does that
(Issue 858) Configure Etherpad to talk to Cassandra in TravisCI
(Issue 858) Shoo away crummy cats
Always return defaultValue in config schema even when it's not provided in the config file
Follow up on providing fallback defaultValue
(Issue 858) Changing etherpad keyspace to 'etherpad' instead of 'oae'
add a test for user asking for a language we don't support
Store principal profile pictures in new directory
Add ability to get permanent signed download url
Merge pull request #871 from stuartf/locale-tests

add a test for user asking for a language we don't support
simplify runPagedQuery

removed workaround for fixed cassandra issue
add a test for anon users that speak multiple unsupported languages
remove calls to shelljs from previewprocessor
add meaningful error message
fix recursive cleanup
make comment more clear about what is being tested
Adjusted test docs
use cassandra 1.2.16 on travis
clean up test comment