Fix bitmask-helper install script for macOS and windows

changed title from Cannot install on OSX to Cannot install on MacOS

changed the description

assigned to @anjannath

added OSX packaging labels

changed title from Cannot install on MacOS to Fix bitmask-helper install script for macOS and windows

added windows label

This is an issue on windows as well, there installation succeeds but the bitmask-helper service is not installed/setup

mentioned in merge request !170 (merged)

mentioned in issue #762 (closed)

closed with merge request !170 (merged)

closed with commit 75d114ce

mentioned in commit 75d114ce

mentioned in issue #802 (closed)

Designs