v1.5.1 Windows Event Log support

When the agent is installed via certkit-agent install it also registers with the Windows Event Log. See #13 for more info.

What's Changed

• Write logs to Windows Event Log by @BrandesEric in #13

Full Changelog: v1.5.0...v1.5.1

What's Changed

• Write logs to Windows Event Log by @BrandesEric in #13

Full Changelog: v1.5.0...v1.5.1