Added ip_address methods consistent with openstack
[rackspace|loadbalancers] updated code so that you did not need to pass nodes in during load balancer creation
[rackspace|loadbalancers] updated to only call clear on newly created nodes and access rule collections for unpersisted load balancers.
Merge pull request #2924 from rackspace/lb_tweak

[rackspace|loadbalancers] Fix requiring nodes during load balancer creation
Remove coveralls
Remove coveralls from test helper
Merge pull request #2929 from icco/down_with_clothes

Remove coveralls
Remove COVERAGE env setup on Travis

We only needed this to trigger Coveralls
second attempt to fix issue# 2748, plus fix the same problem for the volume/s and spot request/s models as well
Merge pull request #2933 from CpuID/master

second attempt to fix issue# 2748, plus other places its broken
Use latest AWS EC2 API version
Adds encrypted EBS snapshots
Adds encrypted EBS volumes
Adds parsing for encrypted block devices to create_image
Adds comment about using encrypted flag with block device mapping on run_instances
Updates volume mocks to reflect new IOPs to size ratio of 30:1
Get to green
Merge pull request #2943 from gregburek/encrypted-ebs

AWS Encrypted EBS support
Merge pull request #2922 from klarna-marcus-nilsson/cloudstack-add-ip-address-methods

Added ip_address methods consistent with openstack
Merge remote-tracking branch 'upstream/master' into mock_s3_post_object