AREDN Installer

Changelog
============================
2018.04.6.216
	re-packaged
2018.03.7.207
	use cached firmware when no internet is available (STOCK only)
2018.03.7.194
	filter out disabled network interfaces
2018.03.7.191
	Require Administrator access to run (changing interfaces)
2018.03.7.190
	various bugfixes (after loading AREDN)
2018.01.13.180
	various bugfixes
2017.12.15.131
	bugfixes for no internet conditions
2017.12.15.116
	move data storage to user appdata
2017.12.15.113
	added XW indicator
	create dirs before AutoUpdater runs
2017.12.14.108
	various bugfixes
2017.12.14.98
	added nightly build features
	added stock firmware features
2017.12.13.54
	added device information panel
	fixed reprobe, fixed version drop-down
2017.12.11.32
	Initial code release