LIBCLOUD-615: Add optional param project for ex_list_networks() to CloudStack provider.

Signed-off-by: René Moser <mail@renemoser.net>
Signed-off-by: Sebastien Goasguen <runseb@gmail.com>

This closes #367
CLOUDSTACK: option to start VM in a STOPPED state

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>

This closes #368
Support for config_drive in the Openstack driver

Adds a 'ex_config_drive' option to create_node and ex_rebuild_node
for the Openstack driver.

Closes #370

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
LIBCLOUD-578: GCE adding Service Accounts to create_node

Closes #372

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Allow users to pass "headers" and "method" argument to the get_response_object
utility method.
Use assertEqual instead of the deprecated assertEquals

Closes #375

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Allow passing `credential_file` to be used in the GCEConnection

Closes #359

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Bump versions for 0.16.0 release.
LIBCLOUD-625: Allow for internal GCE authorization with metadata service
Allow users to pass "headers" and "method" argument to the get_response_object
utility method.
Use assertEqual instead of the deprecated assertEquals

Closes #375

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Bump versions for 0.16.0 release.
Merge branch 'trunk' into LIBCLOUD-625_gce_auth_internal

Closes #376
Update CHANGES.
CLOUDSTACK: Minor fix for start-vm option

Closes #377

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Support CONFLICT response for Google Cloud's API

If the status code for a call to the Google Cloud's API is 409 (CONFLICT), and
the code of the error is 'alreadyExists', consider the resource as already
existing and create the correct error.

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
The default ttl for Google Cloud's API is 0.

The default can't be `None' since we're calling `int' on the value of ttl.

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
The 3rd argument for GoogleDNSConnection is secure, not scope.

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Reformat the code for pep8

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Update changes.

Closes #378