0.2alpha02

Lots of changes, only serial port working for now
Changes to GUI + back-end to support flashing any number of files to any given memory address.
Merge branch '0.2' into latest1218

Conflicts:
	0.2alpha1/ESPLoader/bin/Debug/ESPLoader.exe
	0.2alpha1/ESPLoader/bin/Debug/ESPLoader.pdb
	0.2alpha1/ESPLoader/obj/Debug/ESPLoader.csproj.FileListAbsolute.txt
	0.2alpha1/ESPLoader/obj/Debug/ESPLoader.csproj.GenerateResource.Cache
	0.2alpha1/ESPLoader/obj/Debug/ESPLoader.exe
	0.2alpha1/ESPLoader/obj/Debug/ESPLoader.pdb
	0.2alpha1/UpgradeLog.htm