Batcave

- Changed
- Ignoring stderr in cloudmgr.Image.tag().
- Pylint cleanup on cloudmgr module.

- Changed
- Fixed issue with cmds.SysCmdRunner keeping keys from last run.
- Fix expander.Expander.expand_file() failure when intermediate empty directories don't exist.
- expander.Expander.expand_directory() double recurses into directories.
- Pylint cleanup on expander module.

- Added
- Added build.DockerNodeProduct() and build.DockerDotNetCoreProduct().

- Changed
- Fix qbpy issues.
- Upgraded GitPython to 2.1.11.
- Upgraded setuptools to 40.0.0.

- Added
- Added timeout parameter to servermgr.Process.manage().

- Changed
- Fixed timeout checks in servermgr.

- Added
- Added timeout parameter to servermgr.Service.manage().

- Changed
- sysutil.syscmd(): Add an extra -t to ssh on remote calls to prevent blocking in some situations.

- Changed
- Re-enable remove service management for Linux.