Update committer guide.
docs: Update FAQ page.
docs: Update committer guide.
Fix a bug in Abiquo driver which caused the driver to fail if the endpoint
URL didn't start with "/api".

Reported by Igor Ajdisek, part of LIBCLOUD-447.
Refactor CloudStack driver and consolidate repeated code inside the _to_node
method.

Also fix an issue with public_ips map which was not properly populated because
dictionary key was a string but a code incorrectly passed int to it.
Make the node name detection in CloudStack driver more robust. Some newer
versions use 'name' instead of 'displayname' attribute.
Update invalid docstring.
LIBCLOUD-430: Implement support for content-disposition header in the CloudFiles driver.

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Update CHANGES.
Update CHANGES, reference the right issue number.
On GCE, Images no longer always have preferredKernel set.

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Modify CloudStack driver to correctly throw InvalidCredsError exception if
invalid credentials are provided.
Add new driver for Ikoula public cloud (http://express.ikoula.co.uk/cloudstack).
Add tests for libcloud.utils.networking.is.valid_ip_address.
Add tests for is_public_subnet and is_private_subnet function.
service type has changed for cloudFilesCDN

Signed-off-by: Tomaz Muraus <tomaz@apache.org>
Update Rackspace auth 2.0 fixtures to reflect a new value for the "type"
attribute of the CND service catalog entry.
Update CHANGES.
Update API to v1 and remove traces of ephemeral disks.
The primary change here is updating ex_create_multiple_nodes to create disks and
nodes in parallel.
Add functionality to create_node & create_volume to use existing
disks of the same name.
Also some pep8 fixes.