(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
(Issue 858) Changing etherpad keyspace to 'etherpad' instead of 'oae'
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
Merge branch 'simplifyRunPagedQuery' of https://github.com/stuartf/Hilary into simplifyRunPagedQuery
work around cassandra returning an extra row
Merge branch 'simplifyRunPagedQuery' of https://github.com/stuartf/Hilary into simplifyRunPagedQuery
Documentation improvements
Merge pull request #858 from mrvisser/issue-858

Remove "Etherpad" table creation from the content module's init sequence
do directory deletion with rimraf
remove unused imports