add test for redirected links
use a test server instead of google for the redirect test
Folders - Message posting, listing & deleting
Added `clearAllData` test function that truncates some tables

This will allow for faster reindexAll operations and should reduce some
of the load during Travis tests
Eliminate short period between creating a tenant and caching its config
Stick `before` in proper `describe` block so they don’t run before all the tests
Bump cassandra timout, reduce cassandra memory usage on Travis and not letting Redis write to disk
Increase cassandra memory, tail logs
Added an asyncCounter for the tenants module
Using asyncCounter for stop/starting a tenant
Delete child documents via a term query rather than has_parent
Removed tailing of cassandra logs on travis
Add content item to folder via REST api for failing folders tests

The util was purging the library, which messed up the PP generation
Giving Cassandra some time to start-up
Merge pull request #986 from stuartf/issue986

Mark links that redirect to a new domain as non-embeddable
Formatted Shibboleth README so it displays better on GitHub
Added `isPrivate` to the /me feed’s tenant object
tell the travis bot not to join/part the irc channel
Merge pull request #1053 from stuartf/travisIrc

tell the travis bot not to join/part the irc channel
Use the search `resource_memberships` to filter resources by direct access