Add network_association_id to ex_list_public_ips and CloudstackAddress object

Closes #327

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>
Update CHANGES file with GITHUB-327
Fix docstrings, add ex_admin_pass argument to create_node
in the Openstack driver.

Closes #315

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Merge branch 'trunk' of https://git-wip-us.apache.org/repos/asf/libcloud into trunk
Remove extra comma, re-order changes.
Fix a possible race condition in deploy_node which would occur if node
is online and can be accessed via SSH, but the SSH key we want to use hasn't
been installed yet.

Closes #331

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Include a better message in the exception which is thrown when a request
in the Rackspace driver ends up in an ERROR state.
Fix _ssh_client_connect method to correctly propagate an exception if a key file
doesn't exist instead of silently swallowing and ignoring it.
Bump version to 0.15.1
Modify deploy_node so it's future proof and will also work correctly when
authentication bug (https://github.com/paramiko/paramiko/pull/351) has been
fixed in paramiko.
Merge branch 'trunk' of https://git-wip-us.apache.org/repos/asf/libcloud into trunk
Updating Compute Engine image project list

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
LIBCLOUD-593: CloudStack driver's create_node fails to join network_id when network_id is int

Closes #336

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>
LIBCLOUD-594: Add firewall rule support for CloudStack driver

Closes #337

Signed-off-by: Sebastien Goasguen <runseb@gmail.com>
Updating CHANGES file to add fixes and features from the development trunk
Improve release instructions
Add more badges to the readme.
adding coreos and opensuse to GCE images

Closes #340

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Support GCE LB session affinity

Add support for sessionAffinity to the GCE Load Balancer driver.
sessionAffinity has the effect of causing clients to "stick" to a
particular backend server.

Also, trivial documentation fixes:

  * resolve ambiguous type specification in create_balancer
  * fix typo in development doc

Closes #341

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Add SSD support to GCE Compute driver

Closes #339

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