Adds openstack_region parameter to OpenStack Identity Service
add block_device_mapping_v2
fixup! example block_device_mapping_v2
fixup!
[google|storage] Reintroduce workaround for excon headers issue while keeping fix where file_data was not being saved.
Merge pull request #3274 from shlomizadok/master

[aws] - refactor validate_aws_region
Release 1.24.0
Release 1.25.0
[storage|aws] fix redirect follower + v4 sig regression

closes #3275
[Docker] Environment variables support
Add AssumeRoleWithSAML support for AWS
Ensure that if the aws credentials requests requiring the signature fail
Fix link to documentation
Fix code style
Add simple test
[aws|s3] add changelog note about 7 day expiry

closes #3277
Merge pull request #3270 from eLobato/docker_env_variables

[Docker] Environment variables support
[aws|storage] redirect fixes to match latest and v4 sigs
Merge pull request #3273 from 0x414f/master

[google|storage] Reintroduce workaround for excon headers issue while ke...
Rescue "Illegal Seek" exception in case body is a pipe or socket