CI everything

requirements/test-ci.txt

@@ -1,3 +1,10 @@
 coverage>=3.0
 coveralls
 -r extras/redis.txt
+-r extras/cassandra.txt
+-r extras/couchbase.txt
+-r extras/couchdb.txt
+-r extras/mongodb.txt
+-r extras/redis.txt
+-r extras/riak.txt
+-r extras/sqlalchemy.txt