* Initial commit for UcsConnection and ucs_macpool module.
Configures MAC address pools on UCS Manager.
* ansible-doc fixes
* PEP8 fixes
* pep8, pylint, and validate-modules fixes
* Correct indent issue introduced during pycodestyle cleanup
* Simplified module arugment setup.
Placed all code in main to avoid multiple calls and arg passing.
* module_utils/ucs changed to UCSModule which now handles login/logout directly
login_handle removed from module.params
doc updates on mac_list params and change to first_addr/last_addr for mac blocks
checking of all mac params
* Move module_utils to remote_management/ucs
Fix validate-modules issue with docs
* UCS MAC pool integration tests
Fixed issues with MAC pool descr and address range params
rajeevarakkal
Naval Patel
David Soper