Merge "Implement ability to Clone volumes in Cinder."

diff --cc cinder/api/v1/volumes.py
Simple merge

diff --cc cinder/api/v2/volumes.py
Simple merge

diff --cc cinder/tests/api/v1/test_volumes.py
Simple merge

diff --cc cinder/tests/api/v2/stubs.py
Simple merge

diff --cc cinder/tests/api/v2/test_volumes.py
Simple merge

diff --cc cinder/volume/api.py
Simple merge

diff --cc cinder/volume/manager.py
Simple merge