adding ebs_root_size option to ec2 for ebs backed instances
Merge remote-tracking branch 'upstream/devel' into devel
Merge remote-tracking branch 'upstream/devel' into devel
Merge remote-tracking branch 'upstream/devel' into devel
Merge remote-tracking branch 'upstream/devel' into devel
Merge commit 'refs/pull/4404/head' of https://github.com/ansible/ansible into devel