Add extras to CI build (Issue #2517)

requirements/test-ci-default.txt

@@ -3,3 +3,18 @@
 #-r extras/auth.txt
 -r extras/riak.txt
 -r extras/solar.txt
+-r extras/mongodb.txt
+-r extras/yaml.txt
+-r extras/tblib.txt
+-r extras/sqs.txt
+-r extras/slmq.txt
+-r extras/msgpack.txt
+-r extras/memcache.txt
+-r extras/eventlet.txt
+-r extras/gevent.txt
+-r extras/elasticsearch.txt
+-r extras/couchdb.txt
+-r extras/couchbase.txt
+-r extras/consul.txt
+-r extras/cassandra.txt
+