Merge pull request #55 from brightbox/maintenance_window_options

Add args to set maintenance windows
Revert "Merge pull request #55 from brightbox/maintenance_window_options"

This reverts commit f12bd72b4d20cda76928a63554a59fb749ec8fcb, reversing
changes made to 8848c0e90327a0b70f1865b843fb2fbfb9345e57.
Release v1.2.0
Add args to set maintenance windows