* Windows: Add backup parameter to modules
This PR adds a backup infrastructure for modules.
* Fixes based on review feedback
* Various fixes to check-mode and backup
* Add integration tests
* Fix win_xml integration test
* Add backup support to copy action plugin
* Added integration tests
* Improve test efficiencies and other minor impv
* Windows Privileges - moved util code to it's own C# util
* Rename Enabler class to PrivilegeEnabler to remove ambiguity
* rename Utils to PrivilegeUtil
* fix missing util name changes
* win become: refactor and add support for passwordless become
* make tests more stable
* fix up dep message for Load-CommandUtils
* Add further check for System impersonation token
* re-add support for become with accounts that have no password
* doc fixes and slight code improvements
* fix doc sanity issue
* WinRM/PSRP: Ensure shell returns UTF-8 output
This PR makes UTF-8 output work in PSRP shells.
* Add win_command and win_shell integration tests
* Fix tests
* more test fixes
* win_exec: refactor PS exec runner
* more changes for PSCore compatibility
* made some changes based on the recent review
* split up module exec scripts for smaller payload
* removed C# module support to focus on just error msg improvement
* cleaned up c# test classifier code
* Add Ansible.ModuleUtils.PrivilegeUtil and converted code to use it
* Changed namespace and class to be a better standard and fixed some typos
* Changes from review
* changes to avoid out of bound mem of server 2008
* changes to detect failure when setting a privileged not allowed
* tolerate windows line endings when loading windows module utils. Helpful for old custom windows modules.
* add test modules to demonstrate win line ending module load behaviour.
* attempt to fix sanity check failures
* pep8 fix
* explict skip of test modules from shebang check (core modules must still have expected unix style line endings)
* switch to rstrip() following core team meeting feedback
* Admin account is not always called Administrator (eg Azure)
* this fixes some, but not all issues related to the Administrator account on non-English Windows as well (still numerous references to "Administrators" and other en-US Windows group names)
