v1.5

Update - Script will now create a first boot script to remove the installer file(s)

Assumed path for installer is "/Users/Shared/Install macOS Sierra.app"
If the installer is not in this path, you need to update lines 73, 115 and 169.

v1.4

Update - Replaced Final AppleScript Dialog w/ jamfHelper
Added - Output for Policy Logs
Added - Support for macOS 10.12 + for Free Space Check
Fixed - Issue #2