LIBCLOUD-388: Added deploy_node for basic zone, improved consistency of params in create_node

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Fix test failure under 3.2 and 3.3.
Update changes.
docs: Fix broken example, remove now obsolete text.
CloudStack does not support ssh_key feature, so remove feature flag
Issue LIBCLOUD-389: Adds accessIPv4 value to the node_list results

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
LIBCLOUD-378: S3 uploads fail on small iterators
Remove releases file, this will be moved into docs.
docs: Add "Committer Guide" section.
Fix s3 multipart test cases broken by LIBCLOUD-378

The breakage was caused by an overzealous check.
Also added test cases for checking small and big uploads via
S3 multipart upload API
docs: Add a note about removing credentials from debug output when sharing it
with others.
Merge branch 'trunk' of https://git-wip-us.apache.org/repos/asf/libcloud into trunk
Only send Content-Length: 0 even if "data" is None.

Fixes LIBCLOUD-390.
Update CHANGES from the 0.13.1 release.
Don't allow users to publish a package using setup.py upload command and point
them to the release guide.
docs: Add more information to the committer guide.
Fixes Deprecation warning for AssertEquals in tests

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Use with, fix test.
Modify Zerigo driver to include record TTL in the record 'extra' attribute
if a record has a TTL set.
Modify values in the Record 'extra' dictionary attribute in the Zerigo DNS
driver to be set to None instead of an empty string ('') if a value for
the provided key is not set.