Added cassandra to packages in setup.cfg

Change-Id: I1076868b96b6a0b917a6c39d7d1f0a5655ad1136
Closes-Bug: #1314485
Return list of ExpectedCondition in parsing

Change parse_expected_attribute_conditions in dynamodb and v1 to
return a list of ExpectedCondition which is expected in backend

Change-Id: I816628daa1ef2bf3ca7a53bbeb6dd280b4babf60
Closes-Bug: #1301026
Merge "Added cassandra to packages in setup.cfg"
Merge "Return list of ExpectedCondition in parsing"
Implement the RESTFul API of DeleteItem operation

Note that conditional delete still doesn't work because of
  - Bug #1301026, and
  - the following bug in Cassandra 2.0.6 (fixed in 2.0.7):
    https://issues.apache.org/jira/browse/CASSANDRA-6914

Implements: blueprint os-restful-api-delete-item
Change-Id: I9d6ff4f8c554e8a759de8d0f1641365092f246bf
Add tempest test for put item

Update test for coverage TableNotExistsException.

Change-Id: I4e2d8fa92e417faa60abb110e8e3f63bb3c8c6da
Closes-Bug: #1297247
Merge "Add tempest test for put item"
Add "Connection" HTTP header to response

Change-Id: Ibc6b6d8ff275781c3f88a9c5bd749c9d9194526f
Closes-Bug: #1316766
Update Cassandra python-driver

Change-Id: Ia873cf068c82f9a01547ac4aa0da55abf4cc4a28
Merge "Implement the RESTFul API of DeleteItem operation"
Merge "Update Cassandra python-driver"
Adds cleanup to all tempest tests

If tempest test creates test table, cleanup will delete it in the end
of test case running.

Partially implements: bp tempest-rest-api-tests
Change-Id: I3c3bcb658089b91760e4c2dbbc1e2f4604b3c488
Merge "Adds cleanup to all tempest tests"
debug level logs should not be translated

According to the OpenStack translation policy available at
https://wiki.openstack.org/wiki/LoggingStandards debug messages
should not be translated. Like mentioned in several changes in
Nova by garyk this is to help prioritize log translation.

Change-Id: I7fa02c78d0c6b1642db7365b6131fb9aa73dee75