Merge branch 'stable-2.16' into stable-2.17
* stable-2.16
Fix some trivial pep8/pylint errors
Make executeRpcCall only compute rpcCallData once
Remove storage unit selection from rpcCallData
Only import needed functions from Ganeti.JSON
Special case WaitForJobChange to reduce heap use
* stable-2.15
Cleanup more pylint/pep8/apidoc errors
KVM: handle gracefully too old/too new psutil versions
Fix small typo in opcode tests
Fix line-too long errors
Manually update import lists to fix compile errors, and fix trivial
pep8 whitespace warning.
Signed-off-by: Brian Foley <bpfoley@google.com>
Reviewed-by: Viktor Bachraty <vbachraty@google.com>
